4-((3-(diethylamino)propyl)amino)-6,6-dimethyl-5,6-dihydropyridine-2(1H)-thione

2,2-dimethyl-4-morpholin-4-yl-1,3-dihydropyridine-6-thione

6,6-Dimethyl-4-methylamino-5,6-dihydro-2(1H)-pyridon

6',6'-dimethyl-3,4,5,6,5',6'-hexahydro-2H,1'H-[1,4']bipyridinyl-2'-thione

N,2,2-trimethyl-6-(methylthio)-2,3-dihydropyridin-4-amine hydroiodide