105405-71-8 CARBANILIC ACID, m-(PENTYLOXY)-, 1-ETHYL-4-PIPERIDYL ESTER, HYDROCHLORIDE Carbamic acid, (3-(pentyloxy)phenyl)-, 1-ethyl-4-piperidinyl ester, monohydrochloride PAK 4235 m-(Pentyloxy)carbanilic acid 1-ethyl-4-piperidyl ester hydrochloride