3(2H)-Isothiazolone, 4-chloro-2-octyl- 4-Chloro-2-n-octyl-3(2H)-isothiazolone 4-Chloro-2-octyl-2H-isothiazol-3-one 4-Chloro-2-octyl-4-isothiazolin-3-one 64359-80-4 Caswell No. 202C EINECS 264-842-2 EPA Pesticide Chemical Code 128102