methyl (E)-4-{1,4-dimethoxy-3-[4-(2-methyl-[1,3]dioxolan-2-yl)-3-oxo-butyl]-naphthalen-2-yl}-3-methoxybut-2-enoate

4-(3-bromo-1,4-dimethoxynaphthalen-2-yl)-1-(2-methyl-[1,3]dioxolan-2-yl)-butan-2-one

3-bromo-1,4-dimethoxy-2-oxiranylnaphtalene

1-[1,4-dimethoxy-3-(3-oxobutyl)naphthalen-2-yl]propane-1,2-dione

{1-[2-(3-bromo-1,4-dimethoxynaphthalen-2-yl)ethyl]vinyloxy}-tert-butyldimethylsilane