1-Allyl-2,3,4,9-tetrahydro-1H-indeno[2,1-c]pyridin-9-yl 4-methylphenyl sulfone 1-Allyl-9-((4-methylphenyl)sulfonyl)-2,3,4,9-tetrahydro-1H-indeno[2,1-c]pyridine AIDS-152945 AIDS152945 NSC698189