(7-羟基-2-氧代-2H-苯并吡喃-4-基)乙酸甲酯

METHYL 7-HYDROXYCOUMARIN-4-ACETATE · CAS 15991-13-6

(7-羟基-2-氧代-2H-苯并吡喃-4-基)乙酸甲酯