0 B8R0.5 C\C=C\C(O)CC(=O)O NP-006521 [1,1,0,0,0,0|0,0,2]=4 1 B8R0.28 O=C(O)CCCC(=O)O NP-017326 [1,1,0,0,0,0|1,0,1]=4