2-Naphthaleneacetic acid, 6-methoxy-alpha-methyl-, 2-(4-butyryl-1-piperazinyl)ethyl ester, hydrochloride, (S)- 97699-80-4 MG 28235 N-(alpha-(6-Metossi-2-naftil)propionilossi-2-etil)-N'-butanoilpiperazina cloridrato [Italian]