英文别名ETHYL 6-CHLORO-7-AZAINDOLE-2-CARBOXYLATE; 1H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid, 6-chloro-, ethyl ester; 6-Chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid ethyl ester; Ethyl 6-Chloropyrrolo[2,3-b]pyridine-2-carboxylate; Ethyl-6-chlor-1H-pyrrolo[2,3-b]pyridin-2-carboxylat 
