ethyl 5,5-difluoro-5a-methyl-1,4,4a,6-tetrahydrocyclopropa[f]indazole-3-carboxylate CAS:1557248-45-9 ETHYL 5-(3-METHOXYPHENYL)-7-(TRIFLUOROMETHYL)PYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLATE CAS:514799-10-1 | ||||||||||||