AIDS-184864 AIDS184864 Furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one, 9-(acetyloxy)-5,8,8a,9-tetrahydro-5-(8-methoxy-6-quinoxalinyl)-, (5R,5aS,8aS,9R)-