{5-[3-(3-methoxy-phenoxy)-propoxy]-indan-1-yl}-acetic acid ethyl ester
{5-[3-(2-methoxy-4-methyl-phenoxy)-propoxy]-indan-1-yl}-acetic acid ethyl ester
{5-[3-(2-ethoxy-4-methyl-phenoxy)-propoxy]-indan-1-yl}-acetic acid ethyl ester
{5-[3-(4-ethyl-2-methoxy-phenoxy)-propoxy]-indan-1-yl}-acetic acid ethyl ester
{5-[3-(4-phenoxy-2-propyl-phenoxy)-propoxy]-indan-1-yl}-acetic acid ethyl ester