6-hydroxy-4,4,6-trimethyl-1-(2-phenylethyl)-1,3-diazinane-2-thione

2-(4-methoxyphenyl)-3,4-dihydro-1H-isoquinoline

1-cyclopentyl-3,4-dihydroisoquinolin-7-amine

1-cyclopentyl-1,2,3,4-tetrahydroisoquinolin-7-amine

4,5-dimethyl-1-oxido-3-(2-phenylethyl)imidazol-1-ium