THIAZOLIUM, 4,5-DIHYDRO-3-METHYL-2-[[4,4A,5,6-TETRAHYDRO-7-[(3-METHYL-2-THIAZOLIDINYLIDENE)METHYL]-2(3H)-NAPHTHALENYLIDENE]METHYL]-, IODIDE

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