4-{4-chloro-1-cyclobutylmethyl-2-[4-(4-methyl-piperazin-1-yl)-phenyl]-7-azaindole}-benzoic acid ethyl ester

4-[4-(4-chloro-3-iodo-1-methoxymethyl-7-azaindole)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester

4-chloro-1-(methoxymethyl)-1H-pyrrolo[2,3-b]pyridine

4-chloro-2-iodo-1-methoxymethyl-1H-pyrrolo[2,3-b]pyridine