GS 332 (Sodium (2R)-[3-[3-[2-(3 Chlorophenyl)-2-hydroxyethylamino]cyclohexyl]phenoxy]acetate) as disclosed in Iizuka et al. (1998) J. Smooth Muscle Res. 34: 139-49 or acids, salts, esters, amides, prodrugs, active metabolites, and other derivatives thereof; g.