81281-59-6
7-benzylideneaminotheophylline
→
~82%
81281-58-5
7-氨基-1,3-二甲基-3,7-二氢-1H-嘌呤-2,6-二酮
58-55-9
茶碱
~51%
120642-76-4
potassium salt of 1-methyl-7-aminoxanthine
+
74-88-4
甲基碘
~47%
1076-22-8
3,7-二氢-3-甲基-1H-嘌呤-2,6-二酮
16044-79-4
5,7-dimethylpyrimido[4,5-e][1,2,4]triazine-6,8-dione