4-CHLORO-5-(1-METHYLHYDRAZINO)-2-(4-METHYLPHENYL)-2,3-DIHYDROPYRIDAZIN-3-ONE CAS:41933-01-1 AB238572 4-CHLORO-6-(1-METHYL-1H-PYRAZOL-4-YL)PYRAZOLO[1,5-A]PYRAZINE HYDROCHLORIDE CAS:1940180-19-7 AB615163 |