Disclosed is a compound for treatment of Myotonic Dystrophy type 1 having the formula:Wherein X is selected from the group consisting of O, N, C, or S, Y is a homo- or heteroatomic 5-membered ring comprising one or more atoms selected from the group consisting of N, O, S, and C, Z is an optionally substituted aryl group or optionally substituted heteroaryl, including but not limited to halogenated benzenes, pyridines, substituted benzene, substituted pyridine, R2=hydroxy, acyl, alkoxyl, esters, ethers, cyclic ethers, and lactones, R3=H, alkyl, an optionally substituted alkyl, aliphatic ether, ester, cyclic unsaturated and aromatic ring groups, and R1, R4 and R5 are independently selected from the group consisting of hydrogen, halogen, alkyl, and alkoxyl or a pharmaceutically or cosmetically acceptable salt, solvate, or hydrate thereof.
