61852-07-1 2H-1,2,4,6-Thiatriazine-3,5(4H,6H)-dione,2,2'-(dimethylsilylene)bis[4,6-dimethyl-, 1,1,1',1'-tetraoxide 17555-11-2 (14E,24E)-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-8-[methyl(tetrahydrofuran-2-ylmethyl)amino]-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate