香豆素-3-羧酸乙酯;香豆素-3-羧酸乙酯,98%;3-香豆素甲酸乙酯
ETHYL COUMARIN-3-CARBOXYLATE
ETHYL 2-OXO-2H-CHROMENE-3-CARBOXYLATE;ETHYL 3-COUMARINCARBOXYLATE;ETHYL COUMARIN-3-CARBOXYLATE;COUMARIN-3-CARBOXYLIC ACID ETHYL ESTER;AURORA KA-28;RARECHEM AB KA K001;1,2-Benzopyran-2-one-3-carboxylic acid, ethyl ester;1,2-benzopyran-2-one-3-carboxylicacid,ethylester
