(4S,5S)-4-tert-butyl-5-(2,2-dichloroethyl)-1,3-dioxolan-2-one 1,3-dioxolan-2-one, 4-(2,2-dichloroethyl)-5-(1,1-dimethylethyl)-, (4S,5S)- InChI=1/C9H14Cl2O3/c1-9(2,3)7-5(4-6(10)11)13-8(12)14-7/h5-7H,4H2,1-3H3/t5-,7+/m0/s