Ethylmalonoyl dichloride

甲基2-(烯丙基氨基)-6-甲基烟酸酯

4-氯-6-甲基烟酸甲酯

2-氯-6-甲基-3-吡啶甲腈

2-allylamino-6-methyl-3-pyridinecarbonitrile