| —— |
benzhydryl (2S,3R,5R)-3-hydroxymethyl-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate |
162514-96-7 |
C21H21NO4S |
383.468 |
| —— |
diphenylmethyl (2S,3R,5R)-3-formyl-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate |
162514-95-6 |
C21H19NO4S |
381.452 |
| —— |
(2S,4S,5R)-3,3-dimethyl-4,7-dioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylic acid benzhydryl ester |
100349-42-6 |
C21H21NO4S |
383.468 |
| —— |
(2S,4S,5R,6S)-6-bromo-3,3-dimethyl-4,7-dioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylic acid benzhydryl ester |
100349-41-5 |
C21H20BrNO4S |
462.364 |
| 6-氨基青霉烷酸 |
6-Aminopenicillanic Acid |
551-16-6 |
C8H12N2O3S |
216.261 |
| 舒巴坦杂质19 |
benzhydryl 2-[4-(2-benzothiazolyldithio)-2-oxoazetidinyl-1]-2-(isopropyl)acetate |
87579-79-1 |
C28H24N2O3S3 |
532.708 |