7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯
7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯
ETHYL 7-HYDROXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE
ETHYL 7-HYDROXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE;Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate 97%;ethyl 7-hydroxy-4-oxo-4H-chromen-2-carboxylate;Ethyl7-hydroxy-4-oxo-4H-chromene-2-carboxylate97%;7-Hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid ethyl ester
222 °C 7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯 用途与合成方法 安全信息
