SEARCH Articles Figures Tables 1.6- Naphthyridines, covalent hydration nitro-, ultraviolet spectra Absorption spectrum hydrated electron Covalent hydration—continued spectra, changes Electronic spectra oxygen hydrates Elementary hydration spectra Hydrated absorption spectrum Hydrated spectrum Hydrated spectrum Infrared spectra hydrates Quinazoline 3-oxides, hydration equilibrium ratios ultraviolet spectra Ultraviolet spectra, covalent hydration Ultraviolet spectra, covalent hydration effect Ultraviolet spectra, covalent hydration of 1,6-naphthyridine, nitro Ultraviolet spectra, covalent hydration of isothiazoles Ultraviolet spectra, covalent hydration of pteridines, 2-amino Ultraviolet spectra, covalent hydration of pteridines, dihydro Ultraviolet spectra, covalent hydration of pteridines, hydroxy Ultraviolet spectra, covalent hydration of quinazoline, dihydro Ultraviolet spectra, covalent hydration of quinazolines