英文别名ethyl 4-chloropyrrolo[2,1-f][1,2,4]triazine-6-carboxylate; Ethyl 4-chloropyrrolo[1,2-f][1,2,4]triazine-6-carboxylate; 4-chloro-6-pyrrolo[2,1-f][1,2,4]triazinecarboxylic acid ethyl ester; Pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid, 4-chloro-, ethyl ester 
