0  B7R0.3  CNC(=O)CCOC 091206 [1,0,0,0,0,0|2,0,1]=4
1  B9R0.27  COC(=O)C(N)C(=O)OC 067157 [0,1,0,0,0,0|1,0,0]=2
2  B6R0.3  COC(=O)[C@@H](C)Br 097700 [1,0,0,0,1,0|1,0,1]=4
3  B6R0.3  O=C(O)C(=O)CF 104062 [1,0,0,0,1,0|2,0,0]=4