2H-Pyran-2-one, 5,6-dihydro-6-[(1E,3R,4R,6R,7Z,9Z,11E)-3,6,13-trihydroxy-3-methyl-4-(phosphonooxy)-1,7,9,11-tridecatetraenyl]-, (6R)- 87810-56-8 (FREE ACID) 87860-39-7 (SODIUM SALT) AIDS-031279 AIDS031279 Fostriecin NSC339638 (SODIUM SALT) Phosphotrienin