606964-90-3
4-(benzylsulfanyl)-6,7-dimethyl-2-pteridinamine
→
~91%
1425-63-4
双肼酞嗪
5392-28-9
2,4,5,6-四氨基嘧啶硫酸盐
+
54972-21-3
1-tosyl-4,5-dimethylimidazolin-2-one
~76%
593-85-1
碳酸胍
431-03-8
2,3-丁二酮
1004-74-6
2,4,5,6-四氨基嘧啶