(R)-6-[2-(tert-butoxycarbonylamino)propyl]-2,3-dihydropyrrolo[1,2,3-de]-1,4-benzoxazine

6-[(2R)-2-(tert-butoxycarbonylamino)propyl]-2,3-dihydro-3-methylpyrrolo[1,2,3-de]-1,4-benzoxazine

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

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

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