Xiao W.

Lu Z. L.

Deng L. Y.

Su C. Y.

Tong Y. X.

Liu H. Q.

Kang B. S.

4,5-diazafluorene-9-one acylhydrazones and their lead(II) complexes and the crystal structure of hydrated 4,5-diazafluorene-9-one 3-methoxybenzoylhydrazone supported by extensive hydrogen bonds and aromatic ring π...π stacking interactions