3-[isopropyl(4-methylbenzoyl)amino]-5-phenylthiophene-2-carboxylic acid3-[ISOPROPYL(4-METHYLBENZOYL)AMINO]-5-PHENYLTHIOPHENE-2-CARBOXYLIC ACID3-[Isopropyl-(4-methyl-benzoyl)-amino]-5-phenyl-thiophene-2-carboxylic acid3-[isopropyl(4-methylbenzoyl)amino]-5-phenylthiophene-2-carboxylic acid