Table 2.

Structure and bioactivity of studied coumarins. The observed MICs and structures of coumarin compounds are derived from mentioned references

Number	Compound	MIC observed, μg/mL	Number	Compound	MIC observed, μg/mL
1		1,000	2		2,000
3		1,000	4		1,000
5		250	6		250
7		1,000	8		62.5
9		250	10		250
11		250	12		250
13		1,000	14		250
15		500	16		500
17		250	18		1,000
19		1,000	20		1,000
21		500	22		500
23		80	24		1,000
25		70	26		64
27		25	28		93.75
29		512	30		64
31		42.65	32		78.75
33		16.65	34		31.4
35		5	36		25
37		500	38		15.6
39		15.6	40		125
41		31.3	42		7.8
43		15.6	44		7.8
45		250	46		250
47		250	48		2,150
49		1,979	50		3,321
51		3,478	52		2,035
53		3,752	54		2,705

Abbreviation: MIC, minimal inhibitory concentration