Compounds of formula I are provided where X.sup.1 and X.sup.2 are independently selected from H or hydroxy protecting groups. Such compounds may be used in preparing pharmaceutical compositions and are useful in treating a variety of biological conditions. ##STR00001##

 
Web www.patentalert.com

< Techniques for applying, calibrating, and controlling nerve fiber stimulation

> Aryl- and heteroaryl-substituted tetrahydroisoquinolines and use thereof to block reuptake of norepinephrine, dopamine, and serotonin

> Rational evolution of cytokines for higher stability, the cytokines and encoding nucleic acid molecules
~ 00523