2-Cyclohexen-1-one, 3-amino-2-hydroxy-4,4,6,6-tetramethyl-, hydrochloride 3-Amino-2-hydroxy-4,4,6,6-tetramethyl-2-cyclohexen-1-one, hydrochloride 3-Amino-2-hydroxy-4,4,6,6-tetramethylcyclohex-2-en-1-one hydrochloride 68213-19-4 EINECS 269-257-6