0  B6R0.3  CC[C@H](N)C(O)=O HMDB0000452 [1,0,0,0,0,0|2,0,1]=4
1  B6R0.4  CCCOC(C)=O HMDB0034237 [1,0,0,0,0,0|2,0,0]=3
2  B5R0.5  OC(=O)C(O)=O HMDB0002329 [2,0,0,0,0,0|1,0,0]=3
3  B7R0.3  NCC(=O)OCCO HMDB0061148 [1,1,0,0,0,0|1,0,1]=4
4  B7R0.4  NCCOCC([O-])=O HMDB0060587 [1,1,0,0,0,0|1,0,1]=4
5  B7R1.4  NN1CCOC1=O HMDB0060739 [1,0,0,1,0,0|2,0,0]=4