Table 3.

The minimum cytotoxic concentration of compounds 3a-3l.

compound	Minimum cytotoxic concentration(µg/mL)*
	HEL	Vero	HeLa
3a	80	80	≥16
3b	80	80	≥16
3c	16	≥16	80
3d	80	80	80
3e	80	16	16
3f	40	40	200
3g	200	200	200
3h	400	400	≥16
3i	8	40	≥16
3j	400	≥80	80
3k	80	≥16	80
3l	400	400	≥400
Brivudin	>500	500	>500
Ribavirin	>500	>500	>500
Acyclovir	>500	-	-
Ganciclovir	>100	-	-
(S)-DHPA	-	500	>500