英文同义词
HYDROXY-6-METHYLCOUMARIN,4-;4-HYDROXY-6-METHYL-2H-CHROMEN-2-ONE;4-HYDROXY-6-METHYLCOUMARIN;6-METHYL-4-HYDROXYCOUMARIN;4-HYDROXY-6-METHYLCOUMARIN 98%;4-HYDROXY-6-METHYLCOUMARIN, 98+%;HYDROXY-6-METHYLCOUMARIN,4-(RG)(CALL);2H-1-Benzopyran-2-one, 4-hydroxy-6-Methyl-