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5,6,7,8,9,10-hexahydro-7 ,10-iminocyclohept[b]indole,-6,7,8,9,10-hexahydro-7,11-imino-5H-cyclooct[ b]indole and substituted derivatives

US Patent 5250537 · Granted Oct 5, 1993

Estimated economic value: $6,342,000

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