Ryznerski Z
Pol J Pharmacol Pharm. 1980 May-Jun;32(3):403-8.
Twenty four derivatives of N-(phenoxyacetyl)-p-aminophenoxyacetic acid have been obtained. The tests of the in vitro inhibition of prostaglandin synthetase revealed that compounds 19 and 24 have the activity similar to that of Naproxen.