917969-24-5
2,3-dichloro-4-(4-methylphenyl)pyridine
→
917969-25-6
[3-chloro-4-(4-methylphenyl)pyridin-2-yl]hydrazine
917969-26-7
8-chloro-7-(4-methylphenyl)-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one