0 B8R1.1 O=C1NCC(CBr)S1 8020-1790 [0,1,0,0,0,0|1,1,0]=3 1 B8R1.51 O=S1(=O)CCC(Br)C1 8020-0664 [0,1,0,0,0,0|3,0,0]=4 2 B9R1.133 O=S1(=O)CCC(CCl)C1 8020-1714 [0,2,0,0,0,0|2,0,0]=4