23906-13-0
2-肼基-4,6-二甲基嘧啶
+
99418-09-4
→
7135-09-3
1,2-bis(4,6-dimethylpyrimidin-2-yl)hydrazine
123-54-6
乙酰丙酮
6882-47-9
2-(diaminomethylideneamino)guanidine