AIDS-184877 AIDS184877 Furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one, 9-(acetyloxy)-5-[3,4-bis(acetyloxy)-5-methoxyphenyl]-5,8,8a,9-tetrahydro-, (5R,5aS,8aS,9R)-