7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯
CAS号:23866-72-0,中文名:7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯,英文名:ETHYL 7-HYDROXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE,7-羟...
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CAS号:23866-72-0,中文名:7-羟基-4-氧代-4H-苯并吡喃-2-羧酸乙酯,英文名:ETHYL 7-HYDROXY-4-OXO-4H-CHROMENE-2-CARBOXYLATE,7-羟...