[Studies on heterocyclic compounds. II. Relations between half neutralization potential in non-aqueous titration and pKa (H2O) of purine and pyrimidine derivatives].
D055598:Chemical Phenomena; D002627:Chemistry, Physical; D011687:Purines; D011743:Pyrimidines; D013053:Spectrophotometry
D011687:Purines; D011743:Pyrimidines