ADDUCTS OF N?HETEROCYCLIC DRUGS, NIACIN, ALLOPURINOL, AND AMILORIDE, WITH 2,4-PYRIDINEDICARBOXYLIC ACID COFORMER Статья Bejagam S.N., Fonari M.S., Averkiev B.B., Khrustalev V.N., Lindline J., Timofeeva T.V. Crystal Growth and Design. American Chemical Society. Том Volume 17 Issue 8. 2017.