Pyridine-2-thione derivatives of silver(I) and mercury(II): crystal structures of dimeric [bis(diphenylphosphino)methane][(1-oxo-pyridine-2-thionato)silver(I), [2-(benzylsulfanyl)pyridine 1-oxide]dichloromercury(II) and phenyl(pyridine-2-thionato)mercury(II) † | Publicación