4-chloropyrido[4,3-d]pyrimidine 

4-Chloropyrido[2,3-d]pyrimidine   

4-Chloropyrido[4,3-d]pyrimidine   

4-chloropyrido[3,2-d]pyrimidine   

6-chloropyrido[3,4-d]pyrimidine   

4-chloropyrido[2,3-d]pyrimidine   

4-chloropyrido[3,4-d]pyrimidine   

7-bromo-4-chloropyrido[3,2-d]pyrim...   

7-chloropyrido[2,3-d]pyrimidine-2,...   

4-Chloropyrido[4,3-d]pyrimidine   

4-chloropyrido[3,2-d]pyrimidine   

6-chloropyrido[3,4-d]pyrimidine   

4-chloropyrido[2,3-d]pyrimidine   

4-chloropyrido[3,4-d]pyrimidine   

7-bromo-4-chloropyrido[3,2-d]pyrim...   

7-chloropyrido[2,3-d]pyrimidine-2,...   

4-Chloropyrido[4,3-d]pyrimidine   

4-chloropyrido[3,2-d]pyrimidine   

6-chloropyrido[3,4-d]pyrimidine   

4-chloropyrido[2,3-d]pyrimidine   

4-chloropyrido[3,4-d]pyrimidine   

7-bromo-4-chloropyrido[3,2-d]pyrim...   

7-chloropyrido[2,3-d]pyrimidine-2,...   

4-Chloropyrido[4,3-d]pyrimidine   

4-chloropyrido[3,2-d]pyrimidine   

6-chloropyrido[3,4-d]pyrimidine   

4-chloropyrido[2,3-d]pyrimidine   

4-chloropyrido[3,4-d]pyrimidine   

7-bromo-4-chloropyrido[3,2-d]pyrim...   

7-chloropyrido[2,3-d]pyrimidine-2,...   

4-Chloropyrido[2,3-d]pyrimidine 

4-Chloropyrido[3,2-d]pyrimidine 

7-Chloropyrido[2,3-d]pyrimidine-2,... 

2-Chloropyrido[2,3-d]pyrimidin-4[1... 

6-Chloropyrido[3,4-D]Pyrimidin-4(3... 

7-bromo-4-chloropyrido[3,2-d]pyrim... 

6-chloropyrido[3,4-d]pyrimidine 

4-Chloropyrido[2,3-d]pyrimidine 

4-Chloropyrido[3,2-d]pyrimidine 

4-Chloropyrido[3,4-d]pyrimidine 

4-Chloropyrido[4,3-d]pyrimidine 

6-chloropyrido[3,2-d]pyrimidin-4(3... 

4-CHLOROPYRIDO[2,3-D]PYRIMIDINE 

4-chloropyrido[3,4-d]pyrimidine   

4-Chloropyrido[2,3-d]pyrimidine ... 

4-Chloropyrido[3,2-d]pyrimidine ... 

4-Chloropyrido[3,4-d]pyrimidine ... 

6-Bromo-4-chloropyrido[2,3-d]pyrim...