1H-isoindole-1,3(2H)-dione, 2-butyl-5-chloro- 2-butyl-5-chloro-1H-isoindole-1,3(2H)-dione InChI=1/C12H12ClNO2/c1-2-3-6-14-11(15)9-5-4-8(13)7-10(9)12(14)16/h4-5,7H,2-3,6H2,1H