51707-21-2 (8E,24E)-8-[(2-decanoylhydrazino)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 872341-60-1 1,3,4-Oxadiazole,2,2',2'',2'''-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis([1,1'-biphenyl]-5,2,4'-triyl)]tetrakis[5-[1,1'-biphenyl]-4-yl-