2-氨基吡啶

对甲苯腈

2-(4-methylphenyl)-3-oxido-[1,2,4]triazolo[1,5-a]pyridin-3-ium

2-(5-(p-tolyl)-1H-tetrazol-1-yl)pyridine

N-hydroxy-4-methyl-benzenecarboximidoyl chloride