Patent ID: 8604216

Claim:
A compound represented by Structural Formula (I): wherein: R 1 is —H or an acyl group; R 2 is an alkyl group; R 3 is an alkyl group; R 4 is —H, an alkyl group, or —OR 11 ; R 5 is —H or an alkyl group; R 6 , R 7 , and R 8 are each independently —H or an alkyl group; R 9 is —OR 12 or —N(OH)R 13 ; R 11 is an alkyl group or an acyl group; R 12 is —H or an alkyl group; R 13 is an alkyl group, R 14 is an alkyl group; m is an integer from 1 to 8; and Z is or a pharmaceutically acceptable salt, solvate, or hydrate thereof.