2-bromo-5,7,8-trimethoxynaphthalene-1,4-dione

1,4-Naphthalenedione, 2-hydroxy-5,7,8-trimethoxy-

methyl 10-methoxy-2-methylene-9-oxo-2,3,4,9-tetrahydropyrano[4,3-g]chromene-7-carboxylate