1569-11-5
7-methyl-1H-1,8-naphthyridin-2-one
→
~87%
1772-50-5
2-chloro-7-methyl-1,8-naphthyridine
1568-93-0
1,8-二氮杂萘-2-胺, 7-甲基-
141-86-6
2,6-二氨基吡啶