92277-14-0
+
306960-29-2
2-amino-3-cyano-1H-pyrid-4-one
→
~93%
306960-30-5
4-氨基-5-氧代-8h-吡啶并[2,3-d]嘧啶
98651-70-8
2-氨基-4-甲氧基烟腈