C04798 5-Amino-4-chloro-2-(2,3-dihydroxyphenyl)-3(2H)-pyridazinone
C05155 5-Amino-4-chloro-2-(5-hydroxymuconoyl)-3(2H)-pyridazinone
RP04250_C04798 RP04250_C05155
C04798 C05155