1-(3',4'-Dimethylphenyl)-cyclopentan-1-carbonsaeure-2-diaethylamino-aethylester hydrochlorid 1950-31-8 2-(Diethylamino)ethyl 1-(3,4-xylyl)cyclopentanecarboxylate hydrochloride Cyclopentanecarboxylic acid, 1-(3,4-xylyl)-2-(diethylamino)ethyl ester, hydrochloride Metcaraphen hydrochloride Netrin