0  B9R0.24  COC(=O)CCC(=O)CN DB00992 [0,1,0,0,0,0|2,0,1]=4
1  B6R0.4  NCCCC(=O)O DB02530 [2,0,0,0,0,0|2,0,0]=4
2  B6R0.4  O=C([O-])CCCO DB01440 [2,0,0,0,0,0|2,0,0]=4
3  B8R0.4  CCCCCCCCO DB12452 [1,1,0,0,0,0|0,0,1]=3