1H-Indole-2-carboxamide, N-methyl-N-[3-[methyl[3-[(1-methylethyl)amino]-2-pyridinyl]amino]butyl]- AIDS-003293 AIDS003293 Diaminobutane deriv. N,N'-Dimethyl-N-(2-indolcarbonyl)-N'-[(3-isopropylamino)-2-pyridinyl]-1,4-diaminobutane