14-formyl-13b,14-dihydrorutaecarpine

3-[2-(1H-indol-3-yl)ethyl]-2-(trifluoromethyl)quinazolin-4-one

3b-trifluoromethyl-13b,14-dihydrorutaecarpine

2-(trifluoromethyl)-3,1-benzoxazin-4-one

2-(2-Aminobenzyl)-1,2,3,4-tetrahydro-β-carbolin