8-allyloxy-6-(tert-butyldiphenylsilyloxy)-1,4-bis(methoxymethoxy)-3,7-dimethylnaphthalene-2-carboxylic acid β-trimethylsilylethyl ester

5-allyloxy-3-bromo-7-methoxymethoxy-2,6-dimethyl-[1,4]-naphthoquinone

5-allyloxy-3-bromo-7-(tert-butyldiphenylsilyloxy)-2,6-dimethyl-[1,4]-naphthoquinone

5-allyloxy-3-bromo-7-(tert-butyldiphenylsilyloxy)-1,4-bis(methoxymethoxy)-2,6-dimethylnaphthalene

8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid

8-allyloxy-5-bromo-1,4,6-tris(methoxymethoxy)-3,7-dimethylnaphthalene-2-carboxylic acid β-trimethylsilylethyl ester

8-allyloxy-6-hydroxy-1,4-bis(methoxymethoxy)-3,7-dimethylnaphthalene-2-carboxylic acid β-trimethylsilylethyl ester

8-Allyloxy-5-bromo-6-hydroxy-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid 2-trimethylsilanyl-ethyl ester