The present invention provides compounds of formula (I) ##STR00001## the prodrugs thereof, and the pharmaceutically acceptable salts of the compounds and prodrugs, wherein R.sup.a, R.sup.b, R.sup.1, and R.sup.2 are as defined herein; pharmaceutical compositions thereof; and uses thereof.

 
Web www.patentalert.com

> Pro1782 polypeptides

~ 00338