140-65-8 4-(3-(p-Butoxyphenoxy)propyl)morpholine hydrochloride 637-58-1 EINECS 211-293-1 Epifoam HSDB 7220 Itch-X Morpholine, 4-(3-(4-butoxyphenoxy)propyl)-, hydrochloride Morpholine, 4-(3-(p-butoxyphenoxy)propyl)-, hydrochloride NSC 25573 Pramocaine hydrochloride Pramoxine hydrochloride Prax Lotion ProctoFoam-HC ProctoFoam-NS Proctocream-HC Tronolane Tronothane gamma-Morpholinopropyl 4-n-butoxyphenyl ether hydrochloride p-Butoxyphenyl gamma-morpholinopropyl ether hydrochloride