(R)-3-[2-(tert-butoxycarbonylamino)propyl]-7-(4-chlorobutoxy)-1H-indole

(R)-7-[2-(tert-butoxycarbonylamino)propyl]-3,3-difluoro-3,4-dihydro-2H-pyrrolo[1,2,3-ef]-1,5-benzoxazepine

(R)-3-[2-(tert-butoxycarbonylamino)propyl]-7-(3-chloro-2,2-dimethylpropoxy)-1H-indole

(R)-9-[2-(tert-butoxycarbonylamino)propyl]-2,3,5,6-tetrahydropyrrolo[1,2,3-gh]-1,4,7-benzodioxazonine

(R)-3-[2-(tert-butoxycarbonylamino)propyl]-7-[2-(2-chloroethoxy)ethoxy]-1H-indole