短語詞組短語benzopyran structure 苯并芘結構;苯并吡喃結構benzopyran derivative 苯并吡喃phenyl -benzopyran 苯基苯并吡喃-substituted benzopyran derivatives 取代苯并吡喃衍生物benzopyran -5-one 苯并吡喃;翻譯Benzopyran -4-one 乙色唑2h -1-benzopyran 三甲氧苯乙胺 返回 benzopyran