(3aS,8aR)-5-Methoxy-1,3a-dimethyl-2,3,3a,8a-tetrahydro-1H-pyrrolo[2,3-b]indole-8-carboxylic acid benzyl ester

(2R,3S)-3-[2-(tert-Butoxycarbonyl-methyl-amino)-ethyl]-2-((S)-1-hydroxy-allyl)-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester

3,3a,8,8a-tetrahydro-5-methoxy-3a-methyl-2H-furo<2,3-b>indole

(2R,3S)-2-((S)-1-Hydroxy-allyl)-3-(2-hydroxy-ethyl)-5-methoxy-3-methyl-2,3-dihydro-indole-1-carboxylic acid benzyl ester