0 B9R0.56 CC(=O)OCC[N+](C)(C)C DB03128 [0,0,0,0,0,0|0,0,0]=0 1 B9R0.56 C[N+](C)(C)CCOC(N)=O DB00411 [0,0,0,0,0,0|1,0,0]=1 2 B10R0.31 CC(C[N+](C)(C)C)OC(C)=O DB06709 [0,1,0,0,0,0|0,0,0]=1 3 B10R0.31 CC(C[N+](C)(C)C)OC(N)=O DB01019 [0,1,0,0,0,0|1,0,0]=2 4 B7R0.9 C[N+](C)(C)CC([O-])=O DB06756 [0,0,0,0,2,0|1,0,0]=3