(3-chloro-4-methylsulfanyl-phenyl)-oxo-acetic acid methyl ester
(3-chloro-4-methanesulfonyl-phenyl)-oxo-acetic acid methyl ester
4-(3-amino-pyrazol-1-ylmethyl)-benzoic acid methyl ester
4-(3-nitro-pyrazol-1-ylmethyl)-benzoic acid methyl ester
(E)-(3-chloro-4-methanesulfonyl-phenyl)-cyclopentyloxyimino-acetic acid methyl ester