4-Morpholinebutyric acid, alpha-isopropyl-alpha-1-naphthyl-, hydrochloride 6680-42-8 alpha-Isopropyl-alpha-1-naphthyl-4-morpholinebutyric acid hydrochloride alpha-Isopropyl-alpha-2-morpholinoethyl-1-naphthylacetic acid hydrochloride