332099-38-4

Ethyl 2-chloro-4H-furo[3,2-b]pyrrole-5-carboxylate Ethyl 2-chloro-4H-thieno[3,2-b]pyrrole-5-carboxylate 2-Chloro-4H-furo[3,2-b]pyrrole-5-carboxylic acid ethyl ester 2-Chloro-4H-thieno[3,2-b]pyrrole-5-carboxylic acid ethyl ester 4H-Thieno[3,2-b]pyrrole-5-carboxylic acid, 2-chloro-, ethyl ester