ethyl 6-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate 936074-36-1, Information for ethyl 6-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate 936074-36-1, Suppliers of ethyl 6-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate 936074-36-1