14882-93-0
pyrido[2,3-c][1,5]naphthyridin-6(5H)-one
→
~72%
923012-51-5
6-chloropyrido[2,3-c][1,5]naphthyridine
923012-46-8
17282-04-1
2-氯-3-氟吡啶
878194-93-5
2-氰吡啶-3-硼酸频哪酯