(2021/08/20)
p. 1460 - 1479
(2020/07/14)p. 1641 - 1653
(2007/10/03)(Z)-2-(1-t-butoxycarbonyl-1-methylethoxyimino)-2-[2-(triphenylmethylamino)thiazol-4-yl]acetic acid
2-[carboxy-(2-tritylamino-thiazol-4-yl)-methyleneaminooxy]-2-methyl-propionic acid tert-butyl ester
(6R,7R)-7-{2-[(Z)-1-tert-Butoxycarbonyl-1-methyl-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-3-[(E)-4-(diphenoxy-phosphoryloxy)-but-2-enyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxy-benzyl ester
(6R,7R)-7-{2-[(Z)-1-tert-Butoxycarbonyl-1-methyl-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-3-[(E)-2-(2-methyl-isoxazolidin-5-yl)-vinyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxy-benzyl ester
(6R,7R)-3-((E)-Buta-1,3-dienyl)-7-{2-[(Z)-1-tert-butoxycarbonyl-1-methyl-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxy-benzyl ester