(8S,9S and 8R,9R)-8,9-Dimethyl-7-(3-methyl-but-2-enyl)-6,7,8,9-tetrahydro-2H-2,7,9a-triaza-benzo[cd]azulene-1-thione AIDS-087604 AIDS087604 TIBO, trans-4,5-diMe-6-DMA Thione deriv.