2-Methyl-3-hydroxy-4,5-bis-(bromomethyl)-pyridine hydrobromide

3-amino-4,5-bis(aminomethyl)-2-methylpyridine

D-葡萄糖

5-氨基-6-甲基-3,4-吡啶二甲腈

3-amino-6-chloro-5-cyano-2-methyl-isonicotinic acid methyl ester