Synonyms: 1-Piperidineaceticacid, a-phenyl-, 2-(1-piperidinyl)ethylester, dihydrochloride (9CI); 1-Piperidineacetic acid, a-phenyl-, 2-piperidinoethylester, dihydrochloride (6CI,7CI,8CI); 1-Piperidineethanol, a-phenyl-1-piperidineacetate(ester), dihydrochloride; Dipiproverine hydrochloride; LD 935; Levospasme;Piperidinoethyl a-piperidinophenylacetatedihydrochloride; Spasmonal; a-Phenyl-a-piperidinoaceticacid b-piperidinoethyl esterhydrochloride; b-Piperidinoethyla-phenyl-a-piperidinoacetatedihydrochloride