N,N-dimethyl-N'-[(4E)-4-[(3-methyl-1,3-benzothiazol-3-ium-2-yl)methylidene]-1-phenyl-2,3-dihydroquinolin-2-yl]-N'-propylpropane-1,3-diamine; 2-{(E)-[2-{[3-(Dimethylamino)propyl](propyl)amino}-1-phenyl-4(1H)-quinolinylidene]methyl}-3-methyl-1,3-benzothiazol-3-ium; Benzothiazolium, 2-[(E)-[2-[[3-(dimethylamino)propyl]propylamino]-1-phenyl-4(1H)-quinolinylidene]methyl]-3-methyl-;
-20°C