(S)-3-Acetoxymethyl-6-benzyloxy-5-((E)-2-methoxycarbonyl-vinylamino)-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester

(1S)-3-[(tert-butyloxy)carbonyl]-1-(chloromethyl)-5-hydroxy-8-methyl-1,2-dihydro-3H-pyrrolo[3,2-e]indole

(S)-1-(chloromethyl)-1,6-dihydro-5-hydroxy-8-methylbenzo[1,2-b:4,3-b']dipyrrole hydrochloride