42963-38-2
+
100-46-9
苯甲胺
→
~50%
2850-37-5
1-methyl-8-phenyl-3,7-dihydropurine-2,6-dione
123506-39-8
4318-56-3
6-氯-3-甲基尿嘧啶
N/A
6439-88-9
1,3,7-trimethyl-8-phenylpurine-2,6-dione