2,2,7,7-tetrachloro-4-isopropylcyclohept-4-en-1-one 4-cyclohepten-1-one, 2,2,7,7-tetrachloro-4-(1-methylethyl)- InChI=1/C10H12Cl4O/c1-6(2)7-3-4-9(11,12)8(15)10(13,14)5-7/h3,6H,4-5H2,1-2H