121582-55-6 | METHYL 4-HYDROXY-6-OXO-1-[3-(TRIFLUOROMETHYL)PHENYL]-1,6-DIHYDRO-3-PYRIDAZINECARBOXYLATE | C13H9F3N2O4 |
121582-66-9 | 1-(2,4-DICHLOROPHENYL)-4-HYDROXY-6-OXO-1,6-DIHYDRO-3-PYRIDAZINECARBOXYLIC ACID | C11H6 Cl2 N2 O4 |
121582-61-4 | METHYL 4-HYDROXY-1-(4-METHOXYPHENYL)-6-OXO-1,6-DIHYDRO-3-PYRIDAZINECARBOXYLATE | C13H12 N2 O5 |