PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11455644-6 2001 The inhibitor of HPPD is the diketonitrile derivative of IFT formed from opening of the isoxazole ring. diketonitrile 29-42 4-hydroxyphenylpyruvate dioxygenase 1 Zea mays 17-21 33236407-11 2021 The molecular docking simulation indicated that the compound II-1 and CSA could compete with diketonitrile (DKN) at the active site of HPPD, which is a hydrolyzed product of IXF in plant, causing the herbicide to be ineffective. diketonitrile 93-106 4-hydroxyphenylpyruvate dioxygenase 1 Zea mays 135-139