77-78-1
硫酸二甲酯
→
368833-94-7
1,5-二甲基-1H-咪唑-4-甲醛
19673-78-0
1,4-dimethyl-1H-Imidazole-5-methanol
1H-Imidazole-5-methanol, 1,4-dimethyl-