19186-12-0
isodialuric acid
+
7664-93-9
硫酸
598-50-5
N-甲基脲
→
612-37-3
7-甲基尿酸
7647-01-0
氯化氢
173038-84-1
106887-59-6
5-chloro-N7-methylisouric acid
861586-31-4
N-methyl-N-(2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-urea
120992-69-0
7-hydroxymethyl-uric acid
1688-98-8
2,6-dichloro-7,9-dihydro-7-methyl-8H-Purin-8-one
16404-16-3
2,6,8-trichloro-7-methylpurine
13087-49-5
3,7-二甲基-2,6,8-三羟基嘌呤
83-67-0
可可碱
552-62-5
7-甲基黄嘌呤