Table 2.

Biological Activities of Compounds 1–4^a

	MICs (μg mL−1)		anti-HIV IC50’s (μM)		cytotoxicity (μM)
compound	S. aureus	E. coli	YU2	HxB2	BSC-1	HCT-116
1	1.2	>100	3.9	2.7	46	10
2	3.7	100	3.5	4.5	93	16
3	1.1	>100	9.5	12	31	27
4	11	>100	57	NAb	120	180
oxacillin	0.25
gentamicin		1

^aSee Experimental Section for details of biological assays.

^bNA, not active.