0 B9R0.56 CC(=O)OCC[N+](C)(C)C DB03128 [0,2,0,0,0,0|1,0,0]=3 1 B9R0.56 C[N+](C)(C)CCOC(N)=O DB00411 [0,2,0,0,0,0|1,0,0]=3