{4-[3-isopropyl-4-methoxymethoxy-5-(2-trifluoromethylphenylethynyl)benzyl]-3,5-dimethylphenoxy}acetic acid methyl ester

{4-[3-(4-carbamoylphenylethynyl)-5-isopropyl-4-methoxymethoxybenzyl]-3,5-dimethylphenoxy}acetic acid methyl ester

{4-[3-isopropyl-4-methoxymethoxy-5-(4-trifluoromethylphenylethynyl)benzyl]-3,5-dimethylphenoxy}acetic acid methyl ester

{4-[3-isopropyl-4-methoxymethoxy-5-(3-trifluoromethylphenylethynyl)benzyl]-3,5-dimethylphenoxy}acetic acid methyl ester

(4-{3-isopropyl-4-methoxymethoxy-5-[4-(triisopropylsilanyloxymethyl)phenylethynyl]benzyl}-3,5-dimethylphenoxy)acetic acid methyl ester