Patent ID: 6264916
Filing Date: 2001-07-24
Classification: A61K

Abstract:
A compound of formulae II or III or a pharmaceutically acceptable salt thereof, ##STR12##R.sub.1, R.sub.5, R.sub.7 and R.sub.8 are the same or different and are hydrogen, alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aralkyl, substituted or unsubstituted aryl, haloalkyl, hydroxyalkyl, alkoxyalkyl, carboxyalkyl or carboxamido alkyl;R.sub.2 and R.sub.3 are hydrogen;R.sub.3 and R.sub.4 are methyl;n is 2 or 3; andm and p are the same or different and are 0-24 with the proviso that m+n.ltoreq.24.