6-(4-(6,8,8-Trimethyl-2-oxo-9-(3-sulfopropyl)-8,9-dihydro-2H-pyrano[3,2-g]quinolin-3-yl)pyridin-1-ium-1-yl)hexanoate 25mg

6-(4-(6,8,8-Trimethyl-2-oxo-9-(3-sulfopropyl)-8,9-dihydro-2H-pyrano[3,2-g]quinolin-3-yl)pyridin-1-ium-1-yl)hexanoate 25mg