67-56-1
甲醇
+
42530-03-0
4,6-二氨基-2-溴烟腈
→
~85%
42530-05-2
4,6-diamino-2-methoxypyridine-3-carbonitrile
~70%
868-54-2
2-氨基-1-丙烯基-1,1,3-三甲腈
87925-40-4
2,4-Diamino-6-methoxy-pyridin-3-carbonitril