[1-(4-bromobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl]-acetic acid methyl ester
[1-(4-hydroxymethyl-benzyl)-3,5-dimethyl-1H-pyrazol-4-yl]-acetic acid methyl ester
[3,5-dimethyl-1-(4-nitro-benzyl)-1H-pyrazol-4-yl]-acetic acid methyl ester
[1-(4-formyl-benzyl)-3,5-dimethyl-1H-pyrazol-4-yl]-acetic acid methyl ester
[1-(4-tert-butoxycarbonylamino-2-methyl-benzyl)-3,5-dimethyl-1H-pyrazol-4-yl]-acetic acid methyl ester