INDUSTRIAL UTILITY
This invention relates to new 3-(indan-5-yloxy (or thio)) cyclopentanecarboxylic acid analogues. In detail description, it relates to 3-[(2-cyclopentyl-2-methyl-6,7-dichloro-1-oxoindan-5-yl)oxy (or thio)]cyclopentanecarboxylic acid compounds, their alkyl esters, processes for