Apraclonidine hydrochloride73218-79-8100 % similar Apraclonidine66711-21-591 % similar Clonidine hydrochloride4205-91-874 % similar Clonidine4205-90-766 % similar Tizanidine hydrochloride64461-82-154 % similar Tizanidine51322-75-948 % similar Lofexidine hydrochloride21498-08-838 % similar Moxonidine75438-57-236 % similar 2,6-Dichloro-1,4-benzenediamine609-20-133 % similar 3,4,5-Trichloroaniline634-91-333 % similar 2-(Chloromethyl)-4,5-dihydro-1H-imidazole hydrochloride13338-49-333 % similar 2-Hydrazino-2-imidazoline hydrobromide55959-84-733 % similar Lofexidine31036-80-332 % similar 3,5-Dichloro-4-fluorobenzenamine2729-34-232 % similar 2,6-Dichlorophenylhydrazine hydrochloride50709-36-932 % similar 4-Amino-2,6-dichlorophenol5930-28-932 % similar Tolazoline hydrochloride59-97-231 % similar 1,3,5-Triaminobenzene trihydrochloride638-09-531 % similar Brimonidine59803-98-430 % similar Naphazoline hydrochloride550-99-230 % similar