DictionaryForumContacts

   Chinese
Google | Forvo | +
1,7-二甲基黄嘌呤
agric. paraxanthine (C₇H₈O₂N₄)
3, 7-二甲基黄嘌呤
genet. theobromine
3,7-二甲基黄嘌呤
agric. theobromine (C₇H₈N₄O₂)
7二甲基黄嘌呤
pharm. theobromine