SEARCH Articles Figures Tables Continuous hydration Covalent hydrates Covalent hydration—continued Covalent hydration—continued of pteridines, amino Covalent hydration—continued of pteridines, chloro Covalent hydration—continued of pteridines, dihydro Covalent hydration—continued of pteridines, hydroxy Covalent hydration—continued of pteridines, mercapto Pteridin Pteridine Pteridines Pteridines covalent hydration Pteridines, hydration Pteridines—continued