Bis(2-[(disubstitutedamino)methyl]-1H-indole) compounds wherein said 2-[(disubstitutedamino)methyl]-1H-indol-3-ylmethylene moieties are linked together through a piperazine or 1,3-dihydro-2H-indol-2-one fragment and acid addition salts thereof which are useful pharmacological agents, especially antifungals, are disclosed. The compounds can be produced by reacting a piperazine or 1,3-dihydro-2H-indole-2-one compound with the appropriate quaternary salt of 2-alkyl-1,2,3,4-tetrahydropyrrolo-[3,4-b]indole.