InChI=1/C13H21ClO4/c1-4-7-8-9-10-13(14,11(15)17-5-2)12(16)18-6-3/h4,7H,5-6,8-10H2,1-3H3/b7-4 diethyl chloro(hex-4-en-1-yl)malonate propanedioic acid, chloro-4-hexenyl-, diethyl ester