英文别名HA14-1; HA 14-1; Ethyl (4R)-2-amino-6-bromo-4-[(1R)-1-cyano-2-ethoxy-2-oxoethyl]-4H-chromene-3-carboxylate; ethyl 2-amino-6-bromo-4-(1-cyano-2-ethoxy-2-oxoethyl)-4H-chromene-3-carboxylate; 4H-1-Benzopyran-4-acetic acid, 2-amino-6-bromo-α-cyano-3-(ethoxycarbonyl)-, ethyl ester