86695-72-9
Methyl 4-(1-(Phenylsulfonyl)-2-pyrrolyl)-4-oxobutyrate
→
~99%
71739-65-6
4-oxo-4-(1H-pyrrol-2-yl)butanoic acid
30000-64-7
~75%
946-08-7
ethyl 4-oxo-4-(1H-pyrrol-2-yl)butanoate
109-97-7
吡咯
+
4938-01-6
4-chloro-4-oxobutanoic acid