1-Phenylcyclopentanecarboxylic acid 2-diethylaminoethyl ester hydrochloride 125-85-9 2-Diethylaminoethyl 1-phenylcyclopentane-1-carboxylate hydrochloride Caramiphen hydrochloride Caramiphene hydrochloride Caramiphenium chloride Cyclopentanecarboxylic acid, 1-phenyl-, 2-(diethylamino)ethyl ester, hydrochloride Diethylaminoethyl-1-phenylcyclopentane-1-carboxylate hydrochloride EINECS 204-758-5 G 2747 Geigy 2747 Hydrochloride of 1-phenylcyclopentanecarboxylic acid diethylaminoethyl ester Parpanit Pentaphene hydrochloride