1-Propanaminium, 3-((3,4-dimethyl-9-oxo-9H-thioxanthen-2-yl)oxy)-2-hydroxy-N,N,N-trimethyl-, chloride 103430-24-6 2-Hydroxy-3-(3,4-dimethyl-9-oxo-9H-thioxanthen-2-yloxy)-N,N,N-trimethyl-1-propanaminium chloride Quantacure qtx