title: Lowest excited singlet state pK, a values of the isomeric aminopyridines.
mesh_terms: D000588:Amines; D005453:Fluorescence; D005470:Fluorometry; D006863:Hydrogen-Ion Concentration; D007536:Isomerism; D008433:Mathematics; D011522:Protons; D011725:Pyridines; D013053:Spectrophotometry
chemical_list: D000588:Amines; D011522:Protons; D011725:Pyridines