magnesium,carbanide,iodide

5-hydroxy-5-(1,4,5,8-tetramethoxynaphthalen-2-yl)pentan-2-one

1,4,5,8-tetramethoxynaphthalene

1,5-dibromo-4,8-dimethoxynaphthalene

5,8-二甲氧基-1,4-萘二酮