123412-83-9
→
98996-29-3
ethyl 1-methyl-2-oxopyridine-4-carboxylate
123412-81-7
33972-97-3
1-甲基-2-氧代-1,2-二氢吡啶-4-羧酸
+
64-17-5
乙醇
55-22-1
异烟酸
125294-42-0
propan-2-yl pyridine-4-carboxylate
111961-69-4
4-isopropyloxycarbonyl-1-methylpyridinium iodide
7630-02-6
methyl 1-methylpyridin-1-ium-4-carboxylate,iodide
102000-68-0
2-氧代-1,2-二氢吡啶-4-羧酸肼