J. Kim

Two cytotoxic sesquiterpene lactones from the leaves of Xanthium strumarium and their in vitro inhibitory activity on farnesyltransferase.

S. Ryu, Young Sup Kim, Sung-Hee Park, 2003, Planta medica.

Isolation of a new saponin and cytotoxic effect of saponins from the root of Platycodon grandiflorum on human tumor cell lines.

S. Ryu, Young Sup Kim, Sang-Un Choi, 2005, Planta medica.

Antifungal activities of coumarins isolated from Angelica gigas and Angelica dahurica against Plant pathogenic fungi

S. Ryu, Seon-Woo Lee, Jin-Cheol Kim, 2001 .