The First Metal Complexes of 4,6-diamino-1-hydro-5-hydroxy-pyrimidine-2-thione: Preparation, Physical and Spectroscopic Studies, and Preliminary Antimicrobial Properties

Table 3

Diameters (mm) of growth inhibitions zones for the antibacterial activity of LH and complexes 1, 4, 7, and 8.

Compound	S. aureus (mg/cm^3)^a				P. aeruginosa (mg/cm^3)^a
	10	20	50	100	10	20	50	100
LH	5	11	28	58	4	10	30	55
8	13	22	47	99	10	17	41	83
7	10	17	42	86	9	14	39	77
4	8	13	29	49	7	13	30	44
1	10	19	43	80	7	13	32	61

^amg/cm³ represents the concentration of the reagent in the gel.