(10S,11R)-6,6,10,11-Tetramethyl-4-propyl-7,8,10,11-tetrahydro-6H-dipyrano[2,3-f;2',3'-h]chromene-2,12-dione 2H,6H,10H-Benzo[1,2-b3,4-b'5,6-b]tripyran-8,10(7H)- dione der. AIDS-030396 AIDS030396 NSC665159