105384-06-3 CARBANILIC ACID, o-(HEPTYLOXY)-, 1-PROPYL-4-PIPERIDYL ESTER, HYDROCHLORIDE Carbamic acid, (2-(heptyloxy)phenyl)-, 1-propyl-4-piperidinyl ester, monohydrochloride PAK 4327 o-(Heptyloxy)carbanilic acid 1-propyl-4-piperidyl ester hydrochloride