0  B6R0.4  NCCCC(=O)O DB02530 [2,0,0,0,0,0|2,0,0]=4
1  B6R0.4  O=C([O-])CCCO DB01440 [2,0,0,0,0,0|2,0,0]=4
2  B6R0.4  O=C([O-])CCCO DB09072 [2,0,0,0,0,0|2,0,0]=4
3  B10R1.475  CCC1(C)CC(=O)NC1=O DB00593 [0,1,0,1,0,0|2,0,0]=4