[1,4,5,7,8-pentamethoxy-3-(2-nitro-ethyl)-naphthalen-2-yl]-methanol

3-(tert-butyl-dimethyl-silanyloxymethyl)-1,4,5,6,8-pentamethoxy-naphthalene-2-carbaldehyde

7,8-dibenzyloxy-6-formyl-1-oxo-1H-isochromene-3-carboxylic acid methyl ester

7,8-dibenzyloxy-6-(1-hydroxy-ethyl)-1-oxo-1H-isochromene-3-carboxylic acid methyl ester

triethyl-[1,4,5,7,8-pentamethoxy-3-(2-nitro-ethyl)-naphthalen-2-yloxy]-silane