1-Piperidinebutyronitrile, alpha-sec-butyl-alpha-phenyl-, hydrochloride 53198-87-1 Eurazyl R 154 alpha-Phenyl-alpha-(2-piperidinoethyl)-beta-ethylbutyronitrile hydrochloride alpha-Phenyl-alpha-(2-piperidinoethyl)beta-ethylbutyric acid nitrile hydrochloride alpha-sec-Butyl-alpha-phenyl-1-piperidinebutyronitrile hydrochloride