4H-1,3,5-Dithiazine, dihydro-2,4,6-trimethyl-, hydrochloride 4H-1,3,5-Dithiazine, dihydro-2,4,6-trimethyl-, hydrochloride (8CI) 5340-02-3 NSC 3609 Thialdin hydrochloride Thialdine hydrochloride