7-fluoro-2-methylquinazolin-4-ol

4-chloro-7-fluoro-2-methylquinazoline

6-fluoro-2-methylquinazolin-4-ol

4-chloro-6-fluoro-2-methylquinazoline

4,6-dichloro-2-methylquinazoline

2-ethylthieno[2,3-d]pyrimidin-4-ol

2-phenylthieno[2,3-d]pyrimidin-4-ol

2-methylthieno[2,3-d]pyrimidin-4-ol

thieno[2,3-d]pyrimidine-2,4-diol

