101-A-2 23344-16-3 6,9-Metheno-9H-1,3-dioxino(4,5,6-uv)(4)benzazacyclotricosine-20-carboxylic acid, 7,21-bis(acetyloxy)-5,10,11,16,17,18,19,20,21,22,23,24-dodecahydro-1,6,17,19,23,24,27-hexahydroxy-4,8,12,16,18,22,24,26-octamethyl-5,11-dioxo-, methyl ester, stereoisomer 6,9:23,24a-Dimethano-24aH-m-dioxino(4,5,6-st)(4)benzazacycloheneicosine-7,11,26(10H,16H)-trione, 17,18,19,20,21,22,23,24-octahydro-5,16,17,19,20,21,25-heptahydroxy-24-(2-hydroxypropenyl)-23-methoxy-4,8,12,16,18,22,24-heptamethyl-, 21,24-diacetate B-44-PC NSC 189793 NSC 48810 NSC-48810 Streptovaricin A Streptovaricin complex, fraction a Streptovaricinoic acid, 16-hydroxy-, methyl ester, 21-acetate (9CI)