英文同义词: | 7-HYDROXY-3,4-DIMETHYL-CHROMEN-2-ONE;3,4-DIMETHYLUMBELLIFERONE;3,4-DIMETHYL-7-HYDROXYCOUMARIN;DIMETHYLUMBELLIFERONE,3,4-;3,4-DIMETHYLUMBELLIFERONE, FOR FLUORESCE NCE;DIMETHYLUMBELLIFERONE,3,4-(RG);3,4-Dimethylumbelliferone ,98%;3,4-Dimethyl-7-hydroxy-2H-1-benzopyran-2-one |