C,1,27.77,s, C,2,66.95,s, Cl,3,,, C,4,137.3,s, C,5,128.1,s, C,6,60.0,s, Br,7,,, C,8,71.1,s, C,9,26.2,s, Cl,10,,, C,11,138.8,s, C,12,110.0,s, Br,13,,, C,14,41.57,s, Br,15,,, H,16,1.79,s, H,17,1.79,s, H,18,1.79,s, H,19,6.7,d,15.0 H,20,6.21,dd,"15.0,7.0" H,21,4.61,d,7.0 H,22,1.79,s, H,23,1.79,s, H,24,1.79,s, H,25,6.44,d,14.0 H,26,6.29,d,14.0 H,27,3.86,s, H,28,3.86,s,