4-methyl-4-nitro-1-(4-nitrophenyl)-3-pyridin-4-ylpentan-1-one

4-(1,3-dioxolan-2-yl)pyridine

N-(3-acetyl-2-pyridin-4-yl-2H-1,3,4-thiadiazol-5-yl)acetamide

4-(3-氯苯甲酰基)吡啶

2-甲基-1-(4-吡啶)-1-丙胺