SEARCH Articles Figures Tables 1.3.6.8- Tetraazanaphthalenes, hydration Continuous hydration Covalent hydrates Covalent hydration—continued Covalent hydration—continued of 1,3,6,8-tetraazanaphthalene Covalent hydration—continued of 1,3,6,8-tetraazanaphthalene Tetraazanaphthalene Tetraazanaphthalenes Tetraazanaphthalenes covalent hydration