{(R)-2-[7-Hydroxy-1-(2-hydroxy-propyl)-1H-indol-3-yl]-1-methyl-ethyl}-carbamic acid tert-butyl ester

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

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

(R)-8-[2-(tert-butoxycarbonylamino)propyl]-2,3,4,5-tetrahydropyrrolo[1,2,3-fg]-1,6-benzoxazocine

(R)-1-benzyl-3-[2-(tert-butoxycarbonylamino)propyl]-7-methoxy-1H-indole