2-(4,5-dimethyl-1,3-thiazol-2-yl)isoindole-1,3-dione

ethyl 2-(2,3-dimethylimidazo[2,1-b][1,3]thiazol-6-yl)acetate

2-(2,3-dimethylimidazo[2,1-b][1,3]thiazol-6-yl)acetic acid