105384-11-0 CARBANILIC ACID, o-(PENTYLOXY)-, 1-BUTYL-4-PIPERIDYL ESTER, HYDROCHLORIDE Carbamic acid, (2-(pentyloxy)phenyl)-, 1-butyl-4-piperidinyl ester, monohydrochloride PAK 4425 o-(Pentyloxy)carbanilic acid 1-butyl-4-piperidyl ester hydrochloride