Patent ID: 8877752

Claim:
A compound having the Formula I or II: wherein, in Formula I: R 1 is H, ethyl, an aryl, carboxymethyl, or a halogen; R 2 is 2-phenoxyethoxy, methoxymethoxy, 3-hydroxy-propoxy, 2-ethyl-3-oxo-butyricacid, 2-morpholino-4-yl-ethoxy-, 2-dimethylamino-ethoxy, or 3-(4-phenyl-piperazin-1-yl)-propoxy; R 3 is H, butyrate, a halogen, methyl, or methoxy; and R 4 is H or methyl, and wherein, when R 2 is methoxymethoxy, R 3 is a halogen; and wherein in Formula II: R 5 is an H or an alkyl, and Ar is an aromatic group selected from the group consisting of: phenyl, pyridin-4-yl, pyridin-3-yl, 4-(trifluoromethyl)phenyl, 4-fluorophenoxyphenyl, 4-((4-(trifluoromethoxy)phenoxy)methyl)phenyl), (2-methyl-4-(4-(trifluoromethoxy)phenoxy)phenyl), (2-methyl-4-(trifluoromethyl)phenyl), 2,4-dimethylphenyl), (2-fluoro-4-(trifluoromethyl)phenyl), (4-chloro-2-methylphenyl), and (3,5-dimethylisooxazol-4-yl).