(4-{3-isopropyl-4-methoxymethoxy-5-[4-(1-nitroethyl)phenylethynyl]benzyl}-3,5-dimethylphenoxy)acetic acid methyl ester

{4-[4-Hydroxy-3-isopropyl-5-(3-trifluoromethyl-phenylethynyl)-benzyl]-3,5-dimethyl-phenoxy}-acetic acid methyl ester

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

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

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