0 B14R1.27828 C1C(=O)O[Mg]OC(=O)CC1(C(=O)O)O AB23048 [0,1,0,1,0,0|0,0,0]=2 1 B12R0.138 CC(=O)N[C@H](CCC(=O)O)C(=O)O AB02539 [1,0,0,0,0,1|2,0,0]=4