3-(2-Oxo-6-(1,2,3,4-tetrahydroxybutyl)-3-morpholinyl)propanamide 3-Morpholinepropanamide, 2-oxo-6-(1,2,3, 4-tetrahydroxybutyl)-, {[3S-[3.alpha.,6.alpha.(1R*,2S*,3S*)]]-} AIDS-139495 AIDS139495 Agropine NSC648762