1-Propanaminium, 2-hydroxy-N,N-dimethyl-N-(1-methylethyl)-3-(1-naphthalenyloxy)-, chloride 42879-47-0 NSC303858 Pranolium chloride SC 27761 SC-27761 [2-Hydroxy-3-(1-naphthyloxy)propyl]isopropyldimethylammoniumchloride