66781-14-4 9-amino-8-(cyclopropylamino)-5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,11-trioxo-1,2-dihydro-6H-2,7-(epoxypentadeca[1,11,13]trienoazeno)naphtho[2,1-b]furan-21-yl acetate 82799-13-1 (3aR,4S,9R,9aS)-3a,9a-dimethyl-3a,4,9,9a-tetrahydro-4,9-epoxynaphtho[2,3-c]furan-1,3-dione 105396-14-3 (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-10-(dimethylamino)-5,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-1,6,15-trioxo-1,2-dihydro-6H,13H-2,7-(epoxypentadeca[1,11,13]trienoazeno)[1]benzofuro[4,5-a]phenoxazin-25-yl acetate 105396-32-5 (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-1,6,15-trioxo-10-(piperidin-1-yl)-1,2-dihydro-6H,13H-2,7-(epoxypentadeca[1,11,13]trienoazeno)[1]benzofuro[4,5-a]phenoxazin-25-yl acetate