0 B12R1.308 CCOC(=O)[C@@H]1CCCC[C@H]1N RC253-1 [1,0,0,1,0,0|1,0,1]=4 1 B12R1.308 CCOC(=O)[C@H]1CCCC[C@@H]1O RC510-1 [1,0,0,1,0,0|0,0,2]=4