14620-25-8 3,3'-Dimethyl-6,6'-dinitropentamethinethiacyanine iodide 3,3'-Dimethyl-6,6'-dinitrothiadicarbocyanine iodide BENZOTHIAZOLIUM, 3-METHYL-6-NITRO-2-(5-(3-METHYL-6-NITRO-2-BENZOTHIAZOLINYLIDENE Benzothiazolium, 3-methyl-6-nitro-2-(5-(3-methyl-6-nitro-2-benzothiazolinylidene)-1,3-pentadienyl)-, iodide