Ethyl 7-chloropyrazolo[1,5-a]pyrimidine-6-carboxylate,tech.,95%,100mg CAS:43024-70-0 95.00% 225.6317 Ethyl 7-chloropyrazolo[1,5-a]pyrimidine-6-carboxylate,tech.,95%,250mg CAS:43024-70-0 95.00% 225.6317 |