(4-bromo-3,5-diphenyl-1-pyridin-4-ylpyrrol-2-yl)-phenylmethanone

2-(4-氨基-1-哌啶)乙醇

3-[2-cyanoethyl(pyridin-4-yl)amino]propanenitrile

1-methyl-3-pyridin-4-ylurea

1-(2,6-dichlorophenyl)-3-pyridin-4-ylurea