硫酸

3,8,13-trimethyl-dodecahydro-tripyrido[1,2-a,1',2'-c,1'',2''-e][1,3,5]triazine

4-methyl-1-(toluene-4-sulfonyl)-piperidin-2-one

2-(methylamino)-4-methyl-3,4,5,6-tetrahydropyridine