1-Piperazineacetic acid, 4-(4-phenoxyphenyl)-, 2-[(1E)-[(2S,16S,17S,18R,19R,20R,21S,22R,23S)-21-(acetyloxy)-1,2-dihydro-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxy[1,11,13]pentadecatrienoimino)naphtho[2,1-b]furan-8-yl]methylidene]hydrazide AIDS-113780 AIDS113780