Table 2.

Elemental analysis data of complexes.

Complex	Value	C (%)	H (%)	N (%)
(1)	Calculated	32.12	3.98	7.14
	Experimental	31.68	3.80	7.42
(2)	Calculated	39.66	3.25	9.03
	Experimental	39.29	3.76	9.23
(3)	Calculated	32.16	2.54	8.82
	Experimental	32.12	2.76	9.29
(4)	Calculated	33.78	1.89	9.55
	Experimental	33.76	2.42	9.58