benzyl 2-(4-trifluoromethylphenyl)-2-hydroxy-phenylacetate

(-)-(1R)-endo-2-Bornyl-phenylglyoxylat

(-)-menthyl phenylglyoxylate

o-nitrosulfenylphenylglycine methyl ester

2,2-dimethoxy-1-phenylethanone