2-氨基-4-甲氧基吡啶 0

7-氯-咪唑并[1,2-a]吡啶-2-羧酸乙酯

4-氯-6-甲氧基烟腈

N'-(4-chloropyridin-2-yl)-N,N-dimethylmethanimidamide

2-溴-4-氯吡啶