5-甲基异噁唑-3-羧酸甲酯货号:M106702Methyl 5-methylisoxazole-3-carboxylate5-甲基异噁唑-3-羧酸甲酯 / 5-甲基异噁唑-3-羧酸甲酯 98%分子式C6H7NO3分子量141.12MDL号MFCD00015895