Table 1. The inhibition zone diameter method was used to determine the antibacterial activity of compounds 148c, 153b, 153c, and 153e.

Compd	Bacteria	Inhibition zone diameter (mm)
148c	E. coli	15
	E. enterics	15
	P. aeruginosa	15
	S. typhi	15
	B. subtilis	5
153b	P. aeruginosa	15
153c	B. subtilis	10
153e	B. subtilis	10