(2R,3S,4R,5R,6R)-4-(dimethylamino)-9,12-dimethoxy-6-methyl-3,4,5,6-tetrahydro-2H-2,6-epoxynaphtho[1,2-b]oxocine-3,5,8-triol

(2R,3S,4R,5R,6R)-(+)-3,5-diacetoxy-9,12-dimethoxy-4-dimethylamino-8-hydroxy-6-methyl-2,6-epoxy-3,4,5,6-tetrahydro-2H-naphthaleno[1,2-b]oxocine

(2R,3R,4R,5S,6R)-(+)-2-(5,8-dimethoxy-1,4-dioxo-2-naphthalenyl)-4-dimethylamino-3,5,6-tris(methoxymethyloxy)-2-methyltetrahydropyran

2-((2R,3R,4R,5S,6R)-4-(dimethylamino)-3,5,6-tris(methoxymethoxy)-2-methyltetrahydro-2H-pyran-2-yl)-5,8-dimethoxynaphthalene-1,4-diol

(2R,3R,4R,5S,6R)-(-)-4-dimethylamino-3,5,6-tris(methoxymethyloxy)-2-methyl-2-(1,4,5,8-tetramethoxy-2-naphthalenyl)tetrahydropyran