A new flexible double betaine L (L =1,4-bis(pyridinio-4-carboxylato-N-methyl)and its crystal structure was determined by single-crystal X-ray diffraction analys
A new Cu(Ⅱ) coordination polymer [Cu(inio)2(H2O)]( (inio = isonicotinic acid N-oxide) with chemical formula C12H10CuN2O7 was prepared and its crystal structure