英文别名4H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 6-AMINO-4-OXO-, ETHYL ESTER; ethyl 6-amino-4-oxochromen-2-carboxylate; Ethyl-6-amino-4-oxochromen-2-carboxylat; 6-Amino-4-oxochromen-2-carbonsaeureaethylester; 2-ethoxycarbonyl-6-amino-chromone; ethyl 6-amino-4-oxo-4H-chromene-2-carboxylate; 6-amino-4-oxo-4H-chromene-2-carboxylic acid ethyl ester 
