3-(2-(3-Ethylidene-5-methoxy-3,6-dihydro-1(2H)-pyridinyl)ethyl)-1H-indole 5-Ethylidene-1-(2-(1H-indol-3-yl)ethyl)-5,6-dihydro-3(2H)-pyridinyl methyl ether AIDS-138995 AIDS138995 NSC646967