1-Bromo-3-methyl-1-pentyn-3-yl alpha-phenylpiperidineacetate hydrochloride Piperidineacetic acid, alpha-phenyl-, 1-bromo-3-methyl-1-pentyn-3-yl ester, hydrochloride TM3580000 alpha-Phenylpiperidineacetic acid, 1-bromo-3-methyl-1-pentyn-3-yl ester hydrochloride