19143-59-0
6H-嘌呤-6-酮, 3,7-二氢-3,7-二甲基-
→
~64%
64995-64-8
3-methyl-5-(methylamino)imidazole-4-carboxamide
64995-57-9
4-amino-5-carboxamido-1,3-dimethylimidazolium toluene-p-sulphonate
~63%