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(2007/10/03)diazomethane
tert-butyl (2-{1-[(4-methylphenyl)sulfonyl]-4,7-dioxo-4,7-dihydro-1H-indol-3-yl}ethyl)carbamate
tert-butyl (2-{4,7-dimethoxy-1-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl}ethyl)carbamate
4,7-dimethoxy-3-(2-nitro-vinyl)-1H-indole
4,7-dimethoxy-1H-indole-3-carboxaldehyde