N-(2,6-bis(1-methylethyl)phenyl)-N'-(1-butyl-1,2-dihydro-2-oxo-4-(3-(3-pyridylmethoxy)phenyl)-1,8-naphthyridin-3-yl)urea nitrate
n-(2,6-bis(1-methylethyl)phenyl)-n'-(1-butyl-1,2-dihydro-2-oxo-4-(3-(3-pyridylmethoxy)phenyl)-1,8-naphthyridin-3-yl)urea nitrate