Patent ID: 6989399

Claim:
A compound of Formula I including its stereoisomers, pharmaceutically acceptable salts, and hydrates thereof, where: X and Y are independently selected from halogen, hydroxymethyl, and acetoxymethyl; R 1 is selected from C 1-6 alkyl, C 3-6 alkenyl, C 3-6 alkynyl, C 3-7 cycloalkyl, C 5-7 cycloalkenyl, —(CH 2 ) 1-6 CO 2 R 3 , and R 2 is selected from hydrogen, C 1-6 alkylcarbonyl, C 3-7 cycloalkylcarbonyl, CONHR 3 , and R 3 is selected from hydrogen and C 1-6 alkyl; R 4 , R 5 , and R 6 are independently selected from hydrogen, C 1-6 alkyl, and C 1-6 alkoxy; m is 0 or an integer from 1 to 6; and n is 0 or an integer from 1 to 6.