Table 2. CC₅₀, IC₅₀ (μg/mL), and IS of 6c, 6d, and 8c Compounds with Viral Reduction 50% or More.

herpes simplex virus
compd no.	mean % of reduction	nontoxic dose (μg/mL)	CC50 (μg/mL)	IC50 (μg/mL)	IS
6c	83%	100	1.8	0.55	3.4
6d	80%	100	1.6	0.57	2.8
8c	86%	100	2.0	0.57	3.5
acyclovir	99%	-	2.7	0.07	4.00
HCVcc genotype virus
6c	63.3%	100	1.9	0.76	2.5
8c	66.7%	100	1.7	0.71	2.4
coxsackievirus B4
6c	63.3%	100	1.9	0.76	2.5
6d	50.0%	100	1.7	1.0	1.7
8c	66.7%	100	1.7	0.69	2.4