Ethanone, 1-​(6-​methyl-​3-​pyridinyl)​-​2-​[4-​(methylthio)​phenyl]​-

6-甲基烟酸甲酯

N-甲氧基-N,6-二甲基烟酰胺

2-氨基-5-氯吡啶

2-氨基-3-溴-5-氯吡啶