1 184 6-[hydroxy-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphtalen-2-yl)-methyl]-naphtalene-2-carboxylic acid 1.000 2 564 6-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphtalene-2-carbonyl)-naphtalene-2-carboxylic acid 1.000 3 254 6-[hydroxyimino-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphtalen-2-yl)-methyl]-naphtalene-2-carboxylic acid 0.903