3-Butoxycinchoninic acid 2-(diethylamino)ethyl ester monohydrochloride 4-Quinolinecarboxylic acid, 2-(diethylamino)ethyl ester monohydrochloride Cinchoninic acid, 3-butoxy-, 2-(diethylamino)ethyl ester, monohydrochloride GD3855000