英文别名6-chloro-4-chloromethyl-7-hydroxy-2H-chromen-2-one; 6-chloro-4-(chloromethyl)-7-hydroxy-2H-chrome-2-one; 6-Chloro-4-chloromethyl-7-hydroxycoumarin; 6-CHLORO-4-CHLOROMETHYL-7-HYDROXY-CHROMEN-2-ONE; 2H-1-Benzopyran-2-one, 6-chloro-4-(chloromethyl)-7-hydroxy-; 6-Chloro-4-(chloromethyl)-7-hydroxy-2H-1-benzopyran-2-one 
