Synonyms: 2,4-Dichlorophenoxyacetic acid hydrazide;Aceticacid, (2,4-dichlorophenoxy)-, hydrazide (8CI,9CI);(2,4-Dichlorophenoxy)aceticacid hydrazide;(2,4-Dichlorophenoxy)acetyl hydrazide;2,4-D hydrazide;2,4-Dichlorophenoxyacethydrazide;2,4-Dichlorophenoxyacetylhydrazine;H-2,4-D;NSC 222172;