0 B11R0.43 CCOC(=O)C(=O)CC(=O)CC CS-0129547 [2,0,0,0,0,0|0,0,2]=4 1 B13R0.18 CCOC(=O)CCC(Br)C(=O)OCC CS-0928707 [1,0,0,0,0,1|1,0,0]=3