105384-10-9 CARBANILIC ACID, o-BUTOXY-, 1-BUTYL-4-PIPERIDYL ESTER, HYDROCHLORIDE Carbamic acid, (2-butoxyphenyl)-, 1-butyl-4-piperidinyl ester, monohydrochloride PAK 4424 o-Butoxycarbanilic acid 1-butyl-4-piperidyl ester hydrochloride