Synthesis of complexes of dimethyltin(IV) with mono- and di-deprotonated pyridoxine (PN) in media with various anions. Crystal structures of [SnMe2(PN − H)]NO3·2H2O, [SnMe2(H2O)(PN − H)]Cl·H2O and [SnMe2(H2O)(PN − 2H)]·0.5H2O | Publicación