2-(4-methylphenyl)-5-pyridin-3-yl-1,3,4-oxadiazole

2-(4-methoxyphenyl)-5-pyridin-3-yl-1,3,4-oxadiazole

2-(4-nitrophenyl)-5-pyridin-3-yl-1,3,4-oxadiazole

尼可马特

3-pyridin-2-ylpyridine-4-carbaldehyde