2(1H)-Pyrimidinone, 4-(benzoylamino)-1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-3-O-(2-sulfido-1,3,2-dithiaphospholan-2-yl)-.beta,-L-erythro-pentofuranosyl]- AIDS-145064 AIDS145064 NSC669040