3d image of pyridinesulfonic acid skeletal formula

pyridinesulfonic acid 3-pyridinesulfonic pyridine-3-sulfonic 3-pyridine sulfonic pyridine-3-sulphonic pyridylsulfonic sulfopyridine beta-sulfopyridine 3d matter molecule agent formula science substance biochemistry isolated synthesis skeletal component chemical molecular model building block functional group production structure research biomolecule cell compound biology stuff atom white background chemistry structural reaction precursor material geometry scientific ball stick biochemical bioactive organic iupac