2,2,6-Trimethyl-4-piperidylbenzoat hydrochlorid 2,2,6-Trimethylpiperidin-4-yl benzoate hydrochloride 4-Piperidinol, 2,2,6-trimethyl-, benzoate, hydrochloride 555-28-2 EINECS 209-087-1 Eucaine Hydrochloride [USAN]