Products
- 1-Azetidineacetic acid,3-[(acetyloxy)-3-pyridinylmethyl]-2-[[(ethylthio)thioxomethyl]thio]-4-oxo-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)pyrazinylmethyl]-a-hydroxy-2-oxo-4-[(triphenylmethyl)thio]-,(4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)pyrazinylmethyl]-2-oxo-4-[(triphenylmethyl)thio]-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-4-pyrimidinylmethyl]-a-hydroxy-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-4-pyrimidinylmethyl]-a-(chlorooxy)-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-4-pyrimidinylmethyl]-2-oxo-4-[(triphenylmethyl)thio]-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-4-pyridinylmethyl]-a-hydroxy-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-4-pyridinylmethyl]-a-(chlorooxy)-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-4-pyridinylmethyl]-2-oxo-4-[(triphenylmethyl)thio]-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)(6-methoxy-3-pyridinyl)methyl]-a-hydroxy-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)(6-methoxy-3-pyridinyl)methyl]-a-(chlorooxy)-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)(6-methoxy-3-pyridinyl)methyl]-2-oxo-4-[(triphenylmethyl)thio]-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-3-pyridazinylmethyl]-a-hydroxy-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-3-pyridazinylmethyl]-a-(chlorooxy)-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-3-pyridazinylmethyl]-2-oxo-4-[(triphenylmethyl)thio]-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,2-[[3-[(difluoromethyl)thio]-2-oxopropyl]thio]-4-oxo-3-[(phenylacetyl)amino]-a-(triphenylphosphoranylidene)-, diphenylmethyl ester, (2R-cis)-
- 1-Azetidineacetic acid,3-[(acetyloxy)-1,2,4-triazin-3-ylmethyl]-a-hydroxy-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)(5,6-dimethyl-1,2,4-triazin-3-yl)methyl]-a-(chlorooxy)-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)(5,6-dimethyl-1,2,4-triazin-3-yl)methyl]-2-oxo-4-[(triphenylmethyl)thio]-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-3-pyridinylmethyl]-a-hydroxy-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-3-pyridinylmethyl]-a-(chlorooxy)-2-oxo-4-[(triphenylmethyl)thio]-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-3-pyridinylmethyl]-2-oxo-4-[(triphenylmethyl)thio]-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-[(acetyloxy)-3-pyridinylmethyl]-2-(acetylthio)-4-oxo-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester
- 1-Azetidineacetic acid,3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[[2-hydroxy-1-(methoxycarbonyl)-1-propenyl]thio]-a-(1-methylethylidene)-4-oxo-, phenylmethylester, [2R-[2a(Z),3a]]-
- 1-Azetidineacetic acid,3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[[1-(2-methyl-1,3-dioxolan-2-yl)-2-[(4-nitrophenyl)methoxy]-2-oxoethyl]thio]-a-(1-methylethylidene)-4-oxo-, phenylmethyl ester, [2R-[2a(R*),3a]]-
- 1-Azetidineacetic acid,3-[[amino(4-hydroxyphenyl)acetyl]amino]-a-(4-hydroxyphenyl)-2-oxo-,[3S-[1(R*),3R*(S*)]]-
- 1-Azetidineacetic acid,3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[[2-hydroxy-1-[[(4-nitrophenyl)methoxy]carbonyl]-1-propenyl]thio]-a-(1-methylethenyl)-4-oxo-,phenylmethyl ester, [2R-[1(R*),2a(Z),3a]]-
- 1-Azetidineacetic acid,3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[[2-hydroxy-1-[[(4-nitrophenyl)methoxy]carbonyl]-1-propenyl]thio]-a-(1-methylethylidene)-4-oxo-,phenylmethyl ester, [2R-[2a(Z),3a]]-
- 1-Azetidineacetic acid,3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[[2-hydroxy-1-[[(4-nitrophenyl)methoxy]carbonyl]-1-propenyl]thio]-a-(1-methylethylidene)-4-oxo-,phenylmethyl ester, [2R-[2a(Z),3b]]-
- 1-Azetidineacetic acid,3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[[2-hydroxy-1-(methoxycarbonyl)-1-propenyl]thio]-a-(1-methylethylidene)-4-oxo-, phenylmethylester, [2R-[2a(Z),3b]]-
- 1-Azetidineacetic acid,3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[[1-(2-methyl-1,3-dioxolan-2-yl)-2-[(4-nitrophenyl)methoxy]-2-oxoethyl]thio]-a-(1-methylethylidene)-4-oxo-, phenylmethyl ester, [2R-[2a(S*),3a]]-
- 1-Azetidineacetic acid,3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-2-[[2-hydroxy-1-[[(4-nitrophenyl)methoxy]carbonyl]-1-propenyl]thio]-4-oxo-a-(triphenylphosphoranylidene)-, (4-nitrophenyl)methyl ester, [2R-[2a(Z),3a]]-
- 2-Azetidinecarboxylic acid, 1-(1-hydroxyethyl)-4-oxo-, methyl ester,[R-(R*,S*)]-
- 2-Azetidinecarboxylic acid, 1-(1-hydroxyethyl)-4-oxo-, methyl ester,[S-(R*,R*)]-
- 3-Azetidinecarboxylic acid, 1-(2-amino-3-hydroxy-1-oxopropyl)-, (S)-
- 3-Azetidinecarboxylic acid,1-[3-hydroxy-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]propyl]-, methylester, (S)-
- 3-Azetidinecarboxylic acid,1-[3-hydroxy-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]propyl]-, (S)-
- 2-Azetidinecarboxylic acid, 4-oxo-1-(trimethylsilyl)-, phenylmethyl ester,(S)-
- 2-Azetidinecarboxylic acid, 4-oxo-3-(trimethylsilyl)-, methyl ester,(2R-trans)-
- 2-Azetidinecarboxylic acid, 4-oxo-1,3-bis(trimethylsilyl)-, methyl ester,(2R-trans)-
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-[1-(1,3-dioxolan-2-ylmethyl)ethenyl]-4-oxo-, methyl ester, [1(S*),2a,3a]-
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-(1-methyl-3-oxo-1-propenyl)-4-oxo-,methyl ester, [1(S*),2a,3a]-
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-[2-(1,3-dioxolan-2-yl)-2-methyl-1-methylenepropyl]-4-oxo-, methyl ester, [1(R*),2a,3a]-
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-(2,2-dimethyl-1-methylene-3-oxopropyl)-4-oxo-, methyl ester, [1(S*),2a,3a]-
- 1-Azetidineacetic acid,a-[1-[(acetyloxy)methyl]ethenyl]-2-(2-benzothiazolyldithio)-4-oxo-3-[(phenoxyacetyl)amino]-, phenylmethyl ester
- 1-Azetidineacetic acid,a-[1-(chloromethyl)ethenyl]-2-[(5-methoxy-2-benzothiazolyl)dithio]-4-oxo-3-[(phenylacetyl)amino]-, phenylmethyl ester
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-[1-(1,3-dioxolan-2-ylmethyl)ethenyl]-4-oxo-, methyl ester, [1(R*),2a,3a]-
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-(1-methyl-3-oxo-1-propenyl)-4-oxo-,methyl ester, [1(R*),2a,3a]-
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-(2,2-dimethyl-1-methylene-3-oxopropyl)-4-oxo-, methyl ester, [1(R*),2a,3a]-
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-[1-(1,3-dioxolan-2-ylmethyl)ethenyl]-4-oxo-, methyl ester, [1(S*),2a,3b]-
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-[1-(1,3-dioxolan-2-ylmethyl)ethenyl]-4-oxo-, methyl ester, [1(R*),2a,3b]-
- 1-Azetidineacetic acid,3-azido-a-(diethoxyphosphinyl)-2-[2-(1,3-dioxolan-2-yl)-2-methyl-1-methylenepropyl]-4-oxo-, methyl ester, [1(S*),2a,3a]-
- 2-Azetidinecarbonitrile,1,1'-(1,4-phenylene)bis[3-(1-hydroxyethyl)-4-oxo-,[2R-[1[2R*,3S*(R*)],2a,3a(R*)]]-
- 2-Azetidinebutanoic acid, 3-(1-fluoroethyl)-b,4-dioxo-,(4-nitrophenyl)methyl ester, [2R-[2a,3b(R*)]]-
- 1-Azetidineacetic acid,a-(1-hydroxyethylidene)-2-(methylthio)-4-oxo-3-[(phenoxyacetyl)amino]-,methyl ester, (2R-cis)-
- 1-Azetidineacetic acid,2-(ethylthio)-a-(1-hydroxyethylidene)-4-oxo-3-[(2-thienylacetyl)amino]-,diphenylmethyl ester, (2R-cis)-
- 2-Azetidinecarboxylic acid,1-[bis(4-methoxyphenyl)methyl]-3-(1-hydroxyethyl)-4-oxo-,5-methyl-2-(1-methylethyl)cyclohexyl ester,[1R-[1a[2R*,3R*(R*)],2b,5a]]-
- 2-Azetidinecarboxylic acid,1-[bis(4-methoxyphenyl)methyl]-3-(1-hydroxyethyl)-4-oxo-,5-methyl-2-(1-methylethyl)cyclohexyl ester,[1R-[1a[2R*,3R*(S*)],2b,5a]]-
- 2-Azetidineacetic acid, 3-[1-(benzoyloxy)ethyl]-4-oxo-, ethyl ester,[2R-[2a,3b(R*)]]-
- 2-Azetidinebutanoic acid, 3-[1-(benzoyloxy)ethyl]-a-diazo-b,4-dioxo-,(4-nitrophenyl)methyl ester, [2R-[2a,3b(R*)]]-
- 2-Azetidineacetic acid, 3-[1-(benzoyloxy)ethyl]-a-methyl-4-oxo-, methylester, [2S-[2a(R*),3b(S*)]]-
- 2-Azetidineacetic acid, 3-[1-(benzoyloxy)ethyl]-a-methyl-4-oxo-, methylester, [2S-[2a(S*),3b(S*)]]-
- 2-Azetidinebutanoic acid, 3-(1-hydroxyethyl)-b,4-dioxo-,[2R-[2a,3b(R*)]]-
- 2-Azetidinebutanoic acid, 3-[1-(formyloxy)ethyl]-b,4-dioxo-,[2R-[2a,3b(R*)]]-
- 2-Azetidinecarboxylic acid,1-[(1,1-dimethylethyl)dimethylsilyl]-4-oxo-3-propyl-, (2S-trans)-
- 1-Azetidinesulfonic acid,2-oxo-3-[[(phenylmethoxy)carbonyl]amino]-4-[(2-pyridinylamino)carbonyl]-, 1,1-dimethylethyl ester, cis-
- 1-Azetidinesulfonic acid,3-amino-2-oxo-4-[(2-pyridinylamino)carbonyl]-, 1,1-dimethylethyl ester,cis-
- 1-Butanaminium, N,N,N-tributyl-, salt with[3a(Z),4a]-3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-oxo-4-[(2-pyridinylamino)carbonyl]-1-azetidinesulfonic acid (1:1)OTHER CA INDEX NAMES:1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-oxo-4-[(2-pyridinylamino)carbonyl]-, ion(1-), [3a(Z),4a]
- 1-Azetidinesulfonic acid,3-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino](4-hydroxyphenyl)acetyl]amino]-2-oxo-4-[(2-pyridinylamino)carbonyl]-, monopotassium salt,[3S-[3a(S*),4a]]-
- 2-Azetidinecarboxylic acid,4-oxo-3-[[(2,2,2-trichloroethoxy)carbonyl]amino]-, cis-
- 1-Butanaminium, N,N,N-tributyl-, salt withcis-2-oxo-4-[(2-thiazolylamino)carbonyl]-3-[[(2,2,2-trichloroethoxy)carbonyl]amino]-1-azetidinesulfonic acid (1:1)OTHER CA INDEX NAMES:1-Azetidinesulfonic acid,2-oxo-4-[(2-thiazolylamino)carbonyl]-3-[[(2,2,2-trichloroethoxy)carbonyl]amino]-, ion(1-), cis-, N,N,N-tributyl-1-butanaminium
- 1-Butanaminium, N,N,N-tributyl-, salt withcis-3-amino-2-oxo-4-[(2-thiazolylamino)carbonyl]-1-azetidinesulfonicacid (1:1)OTHER CA INDEX NAMES:1-Azetidinesulfonic acid, 3-amino-2-oxo-4-[(2-thiazolylamino)carbonyl]-,ion(1-), cis-, N,N,N-tributyl-1-butanaminium
- 1-Butanaminium, N,N,N-tributyl-, salt with[3a(Z),4a]-3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-oxo-4-[(2-thiazolylamino)carbonyl]-1-azetidinesulfonic acid (1:1)OTHER CA INDEX NAMES:1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-oxo-4-[(2-thiazolylamino)carbonyl]-, ion(1-), [3a(Z),4a]
- 1-Azetidinesulfonic acid,3-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-thienylacetyl]amino]-2-oxo-4-[(2-pyridinylamino)carbonyl]-, monopotassium salt,[3S-[3a(S*),4a]]-
- 1-Azetidinesulfonic acid,2-[2-[(aminocarbonyl)oxy]ethyl]-3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,2-[2-[(aminocarbonyl)oxy]ethyl]-3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-2-(2-chloroethyl)-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Butanaminium, N,N,N-tributyl-, salt withcis-2-oxo-3-[[(phenylmethoxy)carbonyl]amino]-4-[(2-pyridinylamino)carbonyl]-1-azetidinesulfonic acid (1:1)OTHER CA INDEX NAMES:1-Azetidinesulfonic acid,2-oxo-3-[[(phenylmethoxy)carbonyl]amino]-4-[(2-pyridinylamino)carbonyl]-, ion(1-), cis-, N,N,N-tributyl-1-butanaminium
- 1-Azetidinesulfonic acid,2-[2-(acetylamino)ethyl]-3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,2-[2-(acetylamino)ethyl]-3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-2-(methylthio)-4-oxo-, monosodium salt, [2S-[2a,3b(Z)]]-
- 1-Azetidinesulfonic acid,3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-2-(methylthio)-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,2-(butylthio)-3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2S-[2a,3b(Z)]]-
- 1-Azetidinesulfonic acid,2-(butylthio)-3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-2-oxo-4-(phenylthio)-, monosodium salt, [3R-[3a(Z),4b]]-
- 1-Azetidineacetic acid,3-[[[4-(3-amino-3-carboxypropoxy)phenyl]hydroxyacetyl]amino]-3-(formylamino)-a-(4-hydroxyphenyl)-2-oxo-, sodium salt,[3S-[1(S*),3R*[S*(S*)]]]-
- 1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-oxo-4-[(2-thiazolylamino)carbonyl]-, monopotassium salt, [3a(Z),4a]-
- 1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-(2-chloroethyl)-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,2-[(2-amino-2-oxoethyl)thio]-3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2S-[2a,3b(Z)]]-
- 1-Azetidinesulfonic acid,2-[(2-amino-2-oxoethyl)thio]-3-[[[2-[(chloroacetyl)amino]-4-thiazolyl](methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-(methylthio)-4-oxo-, monosodium salt, [2S-[2a,3b(Z)]]-
- 1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-(methylthio)-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-(butylthio)-4-oxo-, monosodium salt, [2S-[2a,3b(Z)]]-
- 1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-(butylthio)-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,2-[(2-amino-2-oxoethyl)thio]-3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2S-[2a,3b(Z)]]-
- 1-Azetidinesulfonic acid,2-[(2-amino-2-oxoethyl)thio]-3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2R-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-azido-4-oxo-,monosodium salt, [2S-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,2-azido-3-[[[2-(formylamino)-4-thiazolyl](methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2S-[2a,3a(Z)]]-
- 1-Azetidinesulfonic acid,3-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-azido-4-oxo-,monosodium salt, [2R-[2a,3b(Z)]]-
- 1-Azetidinesulfonic acid,2-azido-3-[[[2-(formylamino)-4-thiazolyl](methoxyimino)acetyl]amino]-4-oxo-, monosodium salt, [2R-[2a,3b(Z)]]-