中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (7R,8R)-3-Methyl-9-oxo-8-(2-phenoxy-acetylamino)-4-oxa-6-thia-1-aza-bicyclo[5.2.0]non-2-ene-2-carboxylic acid 4-nitro-benzyl ester | 80534-15-2 | C23H21N3O8S | 499.501 |
—— | (Z)-2-[(2R,3R)-2-Chloromethylsulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-hydroxy-but-2-enoic acid 4-nitro-benzyl ester | 80523-27-9 | C23H22ClN3O8S | 535.962 |
—— | (Z)-3-Hydroxy-2-[(2R,3R)-2-iodomethylsulfanyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-but-2-enoic acid 4-nitro-benzyl ester | 80523-28-0 | C23H22IN3O8S | 627.413 |
—— | (R)-2-[(2R,3R)-2-Chlorosulfinyl-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-3-methyl-but-3-enoic acid 4-nitro-benzyl ester | 61375-83-5 | C23H22ClN3O8S | 535.962 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (7R,8R)-8-{2-(2-Amino-thiazol-4-yl)-2-[(Z)-methoxyimino]-acetylamino}-3-methyl-9-oxo-4-oxa-6-thia-1-aza-bicyclo[5.2.0]non-2-ene-2-carboxylic acid | 80523-33-7 | C14H15N5O6S2 | 413.435 |