Glucodigifucoside, a cardiac glycoside that can be isolated from digitalis seeds, is specifically cytotoxic to human renal adenocarcinoma cells.

GRGDSPC, a 7-amino acid peptide, is a thiolated cell adhesion peptide.This peptide is an ideal novel targeted non-viral gene delivery vector, which was easy to be synthesized, high efficient and low cytotoxicity.

CL 218872 is a benzodiazepine agonist displaying selectivity for α1 subunit-containing GABAA receptors (Ki values are 130, 1820, 1530, > 10000, 490 and > 10000 nM for α1, α2, α3, α4, α5 and α6-subunit containing receptors respectively).