67-52-7
巴比妥酸
+
1006-23-1
5-亚硝基-2,4,6-三氨基嘧啶
→
7147-37-7
6,8-diamino-1H-pyrimido[5,4-g]pteridine-2,4-dione
1004-38-2
2,4,6-三氨基嘧啶
87-39-8
紫脲酸
593-85-1
碳酸胍
61066-33-9
pyrimidine-2,4,5,6(1H,3H)-tetraone
1004-74-6
2,4,5,6-四氨基嘧啶
5807-13-6
1,3,6,8-tetrahydro-2,4,5,7-pyrimido<5,4-g>pteridinetetrone