2-propenoyl isothiocyanate, 3-chloro- 3-chloroacryloyl isothiocyanate ISOTHIOCYANIC ACID,TRANS,BETA-CHLOROACRYLYL ESTER InChI=1/C4H2ClNOS/c5-2-1-4(7)6-3-8/h1-2H/b2-1