AIDS-156560 AIDS156560 Cyclopent[g]indole, 5-[(1E)-1-butenyl]-1,6,7,8-tetrahydro-6,8-dimethyl-, compd. with cyclopent[g]indole, 4-ethyl-1,6,7,8-tetrahydro-6,8-dimethyl- and cyclopent[g]indole, 4-[(1E)-1-butenyl]-1,6,7,8-tetrahydro-6,8-dimethyl- (1:1:1) NSC625521