105383-97-9 CARBANILIC ACID, o-(PENTYLOXY)-, 1-ETHYL-4-PIPERIDYL ESTER, HYDROCHLORIDE Carbamic acid, (2-(pentyloxy)phenyl)-, 1-ethyl-4-piperidinyl ester, monohydrochloride PAK 4225 o-(Pentyloxy)carbanilic acid 1-ethyl-4-piperidyl ester hydrochloride