英文别名ethyl 2-amino-4-(2-furyl)thiophene-3-carboxylate; 3-THIOPHENECARBOXYLIC ACID, 2-AMINO-4-(2-FURANYL)-, ETHYL ESTER; ETHYL 2-AMINO-4-(2-FURYL)-3-THIOPHENECARBOXYLATE; Ethyl 2-amino-4-(fur-2-yl)thiophene-3-carboxylate; 2-amino-4-(2-furanyl)-3-thiophenecarboxylic acid ethyl ester