16-(Acetyloxy)-3,11-dihydroxy-29-nordammara-17(20),24-dien-21-oic acid 29-Nordammara-17(20),24-dien-21-oic acid, 16-(acetyloxy)-3,11-dihydroxy-, (3a,4a,8a,9b,11a,13a,14b,16b,17Z)- 6990-06-3 (FREE ACID) AIDS-000132 AIDS000132 Fucidin Fusidic acid SQ 16,603