131857-37-9
→
~81%
54639-48-4
3-羟基头孢
164201-44-9
~62%
164032-75-1
131857-35-7
1-[3-chloro-2-(diphenylmethyloxy)-1-(diphenylmethyloxycarbonyl)-1-propen-1-yl]-3-(phenylacetamido)-4-(phenylsulfonylthio)-2-azetidinone
51762-03-9
benzhydryl 3-methylene-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate