105405-73-0 CARBANILIC ACID, m-(HEXYLOXY)-, 1-ETHYL-4-PIPERIDYL ESTER, HYDROCHLORIDE Carbamic acid, (3-(hexyloxy)phenyl)-, 1-ethyl-4-piperidinyl ester, monohydrochloride PAK 4236 m-(Hexyloxy)carbanilic acid 1-ethyl-4-piperidyl ester hydrochloride