(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