113-00-8
胍
+
3849-21-6
2-肟氰乙酸乙酯
→
62128-61-4
2,4-Diamino-6-hydroxy-5-isonitroso-pyrimidin
1004-75-7
6-羟基-2,4,5-三氨基嘧啶
52011-72-0
(5E)-2-amino-5-hydroxyimino-1H-pyrimidine-4,6-dione