英文同义词: | BIS-HYDROXYCOUMARIN;BISCUMAROL;DICUMAROL;2H-1-Benzopyran-2-one, 3,3'-methylenebis[4-hydroxy-;3,3’-methyleen-bis(4-hydroxy-cumarine);3,3’-methylen-bis(4-hydroxy-cumarin);3,3’-methylenebis(4-hydroxy-1,2-benzopyrone);3,3’-methylenebis(4-hydroxy-2h-1-benzopyran-2-on |