D.MOHANAMBAL and S. ARULANTONY 2014. SYNTHESIS, SPECTRAL CHARCTERISATION AND ANTIMICROBIAL ACTIVITIES OF Cu (II), Co (II), Cr (III), COMPLEXES DERIVED FORM 4-AMINOANTIPYRINE AND DIHYDROPYRIMIDINONE OF BENZALDEHYDE. International Journal of Pharma and Bio Sciences. 5, 4 (Sep. 2014), 600–611.