0 B7R0.6 CC(C)CCC(=O)[O-] 4-Mythelpentanate [1,0,0,0,0,0|1,0,2]=4 1 B6R0.4 C(CC(=O)[O-])C[NH3+] gut49 [2,0,0,0,0,0|0,0,2]=4