0 B6R1.2 OC1CCSC1 BB52-7751 [1,0,0,1,0,0|2,0,0]=4 1 B8R1.51 O=S1(=O)CCC(Br)C1 BB52-7754 [0,1,0,1,0,0|2,0,0]=4 2 B8R1.51 O=S1(=O)CCC(O)C1 BB52-7753 [0,1,0,1,0,0|1,1,0]=4