| Product Name | CAS No. | 
                     
              | 4-Chloro-2-methylthiopyrimidine | 49844-90-8 | 
 
              | 1H-Pyrazolo[3,4-d]pyrimidine, 4,6-dichloro- | 42754-96-1 | 
 
              | 2-Chloro-5-ethylpyrimidine | 111196-81-7 | 
 
              | 2,4-Dichloro-5h-pyrrolo[3,2-d]pyrimidine | 63200-54-4 | 
 
              | 5-Chloropyrazolo[1,5-a]pyrimidine | 29274-24-6 | 
 
              | 4-Chloro-5H-pyrrolo[3,2-d]pyrimidine | 84905-80-6 | 
 
              | 2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine | 90213-66-4 | 
 
              | 5,7-Dichloropyrazolo[1,5-a]pyrimidine | 57489-77-7 | 
 
              | 6-Chloro-1H-pyrazolo[3,4-d]pyrimidine | 23002-51-9 | 
 
              | 4-Chloro-2-(methylsulfonyl)pyrimidine | 97229-11-3 | 
 
              | Methyl 2-chloropyrimidine-4-carboxylate | 149849-94-5 | 
 
              | 5-Amino-4-chloropyrimidine | 54660-78-5 | 
 
              | Methyl 2-chloropyrimidine-5-carboxylate | 287714-35-6 | 
 
              | 2,6-Diamino-4-chloropyrimidine 1-oxide | 35139-67-4 | 
 
              | 5-Acetaldehydeyl-4,6-dichloropyrimidine | 16019-33-3 | 
 
              | Ethyl 4-chloropyrimidine-5-carboxylate | 41103-17-7 | 
 
              | 4-(4,6-Dichloropyrimidin-2-yl)morpholine | 10397-13-4 | 
 
              | 6-Chloropyrimidine-4,5-diamine | 4316-98-7 | 
 
              | 2-Chloropyrimidine-5-carbaldehyde | 933702-55-7 | 
 
              | 6-(1-Bromoethyl)-4-chloro-5-fluoropyrimidine | 188416-28-6 |