58-08-2
咖啡因
→
~54%
20041-90-1
N,3-dimethyl-5-(methylamino)imidazole-4-carboxamide
+
143317-00-4
64-18-6
甲酸
7664-41-7
液氨
74-89-5
甲胺
5176-82-9
1,3-Dimethylparabanic acid
106260-47-3
1,3,7-trimethyl-2-(2-nitrophenyl)-2H-purin-6-one