6-(6-carbamoyl-3,6,7,8-tetrahydropyrrolo[3,2-e]indole-2-carbonyl)-3,6,7,8-tetrahydropyrrolo[3,2-e]indole-2-carboxylic acid

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

(S)-1,6-dihydro-1-(hydroxymethyl)-8-methyl-5-(phenylmethoxy)-benzo[1,2-b:4,3-b']dipyrrole-3(2H)-carboxylic acid 1,1-dimethylethyl ester

(S)-1-(chloromethyl)-1,6-dihydro-8-methyl-5-(phenylmethoxy)-benzo[1,2-b:4,3-b']dipyrrole-3(2H)-carboxylic acid 1,1-dimethylethyl ester

5-amino-1-benzoyl-7-(benzyloxy)-3-methyl-N5-(phenylsulfonyl)indole