Synonyms: 1H-Imidazole,2-[(3,4-dichlorophenoxy)methyl]-4,5-dihydro-, monohydrochloride (9CI);2-Imidazoline, 2-[(3,4-dichlorophenoxy)methyl]-, monohydrochloride (8CI);2-[(3,4-Dichlorophenoxy)methyl]-2-imidazoline hydrochloride; DH 524; DH 524(pharmaceutical); Fenmetozole hydrochloride