1-(7-(1-Piperidinyl)-3-((2-(1-piperidinyl)tetrahydro-3-furanyl)oxy)hexahydrofuro[3,4-b][1,4]dioxin-2-yl)piperidine 3,5-Di(1-piperidinyl)hexahydrofuro[3,4-b][1,4]dioxin-2-yl 2-(1-piperidinyl)tetrahydro-3-furanyl ether AIDS-125564 AIDS125564 NSC76150