Tinidazole19387-91-8100 % similar Metronidazole443-48-161 % similar Secnidazole3366-95-852 % similar Carnidazole42116-76-752 % similar Metronidazole benzoate13182-89-348 % similar Ornidazole16773-42-548 % similar Dimetridazole551-92-848 % similar 2-Hydroxymethyl-1-methyl-5-nitroimidazole936-05-036 % similar Ronidazole7681-76-731 % similar 6-Chloro-3-nitroimidazo[1,2-B]pyridazine18087-76-831 % similar