4-[[(Z)-[7-[(8Z)-8-[(4-carboxyanilino)methylidene]-1,6-dihydroxy-3-methyl-7-oxo-5-propan-2-ylnaphthalen-2-yl]-3,8-dihydroxy-6-methyl-2-oxo-4-propan-2-ylnaphthalen-1-ylidene]methyl]amino]benzoic acid

(1E)-7-[(8Z)-1,6-dihydroxy-3-methyl-7-oxo-8-[(2-phenylethylamino)methylidene]-5-propan-2-ylnaphthalen-2-yl]-3,8-dihydroxy-6-methyl-1-[(2-phenylethylamino)methylidene]-4-propan-2-ylnaphthalen-2-one

1,6,7-trimethoxy-3-methyl-5-propan-2-yl-2-(1,6,7-trimethoxy-3-methyl-5-propan-2-ylnaphthalen-2-yl)naphthalene

(1Z)-1-[[(4-bromophenyl)methylamino]methylidene]-7-[(8Z)-8-[[(4-bromophenyl)methylamino]methylidene]-1,6-dihydroxy-3-methyl-7-oxo-5-propan-2-ylnaphthalen-2-yl]-3,8-dihydroxy-6-methyl-4-propan-2-ylnaphthalen-2-one

(1Z)-7-[(8Z)-1,6-dihydroxy-8-[(2-hydroxyanilino)methylidene]-3-methyl-7-oxo-5-propan-2-ylnaphthalen-2-yl]-3,8-dihydroxy-1-[(2-hydroxyanilino)methylidene]-6-methyl-4-propan-2-ylnaphthalen-2-one