BENZOTHIAZOLIUM, 3-ETHYL-2-[[7-[(3-ETHYL-6-METHYL-2-BENZOTHIAZOLINYLIDENE)METHYL]-4,4A,5,6-TETRAHYDRO-2(3H)-NAPHTHYLIDENE]METHYL]-6-METHYL-, IODIDE

3-ETHYL-2-([7-([3-ETHYL-6-METHYL-1,3-BENZOTHIAZOL-2(3H)-YLIDENE]METHYL)-4,4A,5,6-TETRAHYDRO-2(3H)-NAPHTHALENYLIDENE]METHYL)-6-METHYL-1,3-BENZOTHIAZOL-3-IUM IODIDE