英文别名3,6-DIHYDROXY-4-CHLOROPYRIDAZINE; 1,2-dihydro-4-chloro-3,6-pyridazinedione; 4-CHLORO-3 6-PYRIDAZINEDIOL; 4-chloro-1,2-dihydropyridazine-3,6-quinone; 4-chloro-1,2-dihydro-pyridazine-3,6-dione; 4-Chlor-1,2-dihydro-pyridazin-3,6-dion; Chlormaleinsaeurehydrazid; 4-Chlor-3,6-dihydroxy-pyridazin; 4-Chloropyridazine-3,6-diol 
