主权项 |
1. A compound having formula (I): Including hydrates, solvates, pharmaceutically acceptable salts, prodrugs and complexes thereof, wherein: R1 is selected from the group consisting of hydrogen, C1-C9 linear alkyl, isopropyl, cyclohexyl, bromine, cyano, R2 is selected from the group consisting of hydrogen, methyl, isopropyl, tert-butyl, benzyl, and Ar1 is selected from the group consisting of phenyl, Ar2 is selected from the group consisting of phenyl,wherein compounds of the structuresare excluded from the compounds of formula (I). |