2-Ethoxy-6-(1-piperidinyl)-4,4-bis(trifluoromethyl)-4H-1,3,5-oxadiazine AIDS-146044 AIDS146044 Ethyl 6-(1-piperidinyl)-4,4-bis(trifluoromethyl)-4H-1,3,5-oxadiazin-2-yl ether NSC672012