13929-37-8 AIDS-160066 AIDS160066 Azepine, {hexahydro-1-[[(1,2-dihydro-5,6,17,19,} 21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1, {11-dioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,} 1-b\]furan-9-yl)oxy\]acetyl\]-, 21-acetate NSC143440 Rifamycin B azepinide Rifamycin, {4-O-[2-(hexahydro-1H-azepin-1-yl)-2-oxoethyl]-}