38662-64-5 PYRROLO[3',2':4,5]PYRROLO[2,3-B]PYRIDIN-5-OL,1,2,- 3,3A,8,8A-HEXAHYDRO-1,3A,8-TRIMETHYL-,(3ASCIS)- 38850-18-9 (8Z,24E)-8-{[(hexyloxy)amino]methylidene}-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,9,11-trioxo-1,2,8,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate 38855-47-9 (8Z,14E,24E)-8-[(2-cyclopentadecylhydrazino)methylidene]-5,6,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,9,11-trioxo-1,2,8,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate