1,4-di(2,3-dihydro-1H-indol-1-yl)-1,4-butanedione
1,4-di(2,3-dihydro-1H-indol-1-yl)-1,4-butanedione ??
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1,4-di(2,3-dihydro-1H-indol-1-yl)-1,4-butanedione C??? ??, ??, ??
1,4-di(2,3-dihydro-1H-indol-1-yl)-1,4-butanedione ?? ?? ? ???
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1,4-di(2,3-dihydro-1H-indol-1-yl)-1,4-butanedione ?? ??
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