Similar names: 3,6-Pyridazinedione, 1,2-dihydro-; 3(2H)-Pyridazinone, 6-hydroxy- (6CI,7CI); 1,2-Dihydro-3,6-pyridazinedione; 1,2,3,6-Tetrahydropyridazine-3,6-dione; 3,6-Dihydroxypyridazine; 3,6-Dioxopyridazine; 3,6-Pyridazinediol; 6-Hydroxy-3(2H)-pyridazinone; Antergon; Antyrost; MAH; MH; MH (hydrazide); Maleic acid cyclic hydrazide; Maleic cyclic hydrazide; Maleic hydrazide; Malepin; Malzid; Mazide; NSC 13892; NSC 234167; NSC 48832; NSC 8823; Regulox 36; Royal Slo-Gro; Sorbatran; Super De-Sprout; Yadi; Yake