Patent ID: 8088802

Claim:
An N-phenylarylsulfonylamide compound of formula (I): wherein R 1 is COOH, 5-tetrazolyl, 5-oxo-1,2,4-oxadiazolyl, CH 2 OH or 5-oxo-1,2,4-thiadiazolyl; R 2 is hydrogen, methyl, methoxy or chloro; R 3 and R 4 are a combination of (1) methyl and methyl, (2) methyl and chloro, (3) chloro and methyl, or (4) trifluoromethyl and hydrogen; or R 3 and R 4 are taken together with the carbon to which R 3 and R 4 are attached to form (5) cyclopentene, (6) cyclohexene or (7) benzene ring; R 5 is isopropyl, isobutyl, 2-methyl-2-propenyl, cyclopropylmethyl, methyl, ethyl, propyl, 2-propenyl or 2-hydroxy-2-methylpropyl; Ar is pyridyl or 5-methyl-2-furyl; and n is zero or 1, and when R 1 is 5-tetrazolyl, 5-oxo-1,2,4-oxadiazolyl or 5-oxo-1,2,4-thiadiazolyl, n is zero, an alkyl ester thereof or a non-toxic salt thereof.