
1,2,3,4-Tetrahydroisoquinoline
1,3-Benzodioxole
1,4-Benzodioxane
1,4-Cyclohexanedione
1-(2,3-Dichlorophenyl)-piperazine
1-(2-Chloroethyl)piperidine Hydro-chloride
1-(2-Chlorophenyl)piperazine
1-(2-Dimethylaminoethyl)piperazine
1-(2-Ethoxyethyl)piperazine
1-(2-Ethoxyphenyl)piperazine
1-(2-Fluorophenyl)piperazine
1-(2-Pyridinyl)piperazine