5-甲基-6-(3-吡啶基)硫代吗啉-3-酮盐酸盐

1-[(4-methoxyphenyl)methyl]pyridin-1-ium,chloride

benzenesulfonate,1-phenyl-2-pyridin-1-ium-1-ylethanone

ethyl 2-but-3-enyl-2H-pyridine-1-carboxylate

N-Ethoxycarbonyl-4-(3-butenyl)-1,4-dihydropyridine