AIDS-184870 AIDS184870 Furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one, 9-(acetyloxy)-5-(2,3-dihydro-8-methoxy-1,4-benzodioxin-6-yl)-5,8,8a,9-tetrahydro-, (5R,5aR,8aS,9R)-