4-(2-aminophenyl)-2,4-dioxobutanoate => kynurenate + H2O
4-(2-aminophenyl)-2,4-dioxobutanoate => kynurenate + h2o
4-(2-aminophenyl)-2,4-dioxobutanoate => kynurenate + H2O
4-(2-aminophenyl)-2,4-dioxobutanoate => kynurenate + h2o