10-hydroxy-10-methyl-8-oxo-6-phenylspiro[4,5]dec-6-en-7-carboxylic acid ethyl ester

methyl 2-(bromodifluoromethyl)-6-hydroxybenzoate

2-Phenyl-4-methoxy-6-hydroxy-benzoesaeuremethylester

1,3-Benzenedicarboxylic acid, 4-hydroxy-2-methyl-, dimethyl ester