Patent ID: 6762196
Filing Date: 2004-07-13
Classification: A61P,C07D,C07F

Abstract:
A compound of formula (I): whereinR1 and R2 are the same and are selected from the group consisting of hydroxy, (C1-C4)alkyl, chlorine and (C1-C4)alkoxy; or at least one of R1 or R2 is a hydrogen and the other is a (C1-C4)alkyl, (C1-C4)alkoxy, hydroxy or chlorine; and wherein the (C1-C4)alkyl and (C1-C4)alkoxy contain 1 to 4 carbon atoms in straight or branched chain; or a racemate, an enantiomer, a diastereoisomer thereof or a mixture thereof or a tautomer thereof or a pharmaceutically acceptable salt thereof.