4,5-Dihydro-3-methyl-2-(3-(3-methylthiazolidin-2-ylidene)prop-1-enyl)thiazolium iodide 68921-78-8 EINECS 272-961-6 Thiazolium, 4,5-dihydro-3-methyl-2-(3-(3-methyl-2-thiazolidinylidene)-1-propenyl)-, iodide