0 B12R1.308 CCOC(=O)[C@@H]1CCCC[C@@H]1N 4258-5-22 [1,0,0,1,0,0|1,0,1]=4 1 B12R1.1599 CCOC(=O)C1(C(C)=O)CCC1 2229-1-1X [1,0,0,1,0,0|0,0,0]=2