preferred_name: 5-amino-4-chloro-2-(2,3-dihydroxyphenyl)pyridazin-3(2H)-one + O2 = 5-amino-4-chloro-2-(2-hydroxymuconoyl)pyridazin-3(2H)-one + 2 H(+)
preferred_name_lc: 5-amino-4-chloro-2-(2,3-dihydroxyphenyl)pyridazin-3(2h)-one + o2 = 5-amino-4-chloro-2-(2-hydroxymuconoyl)pyridazin-3(2h)-one + 2 h(+)
label: "chloridazon-catechol dioxygenase"
label_lc: "chloridazon-catechol dioxygenase"