0 B11R0.29 N=C(N)NCCC[C@H](N)C(=O)O DB13207 [0,0,0,0,0,0|0,0,2]=2 1 B11R0.29 NC(=O)NCCC[C@H](N)C(=O)O DB00155 [0,0,0,0,0,0|1,0,1]=2 2 B12R0.186 CNC(=N)NCCC[C@H](N)C(=O)O DB11815 [0,1,0,0,0,0|0,0,2]=3 3 B10R0.98 N[C@@H](CSCC(=O)O)C(=O)O DB04339 [0,0,0,0,1,0|3,0,0]=4 4 B9R0.7 NC(=O)CC[C@H](N)C(=O)O DB00130 [0,0,0,0,2,0|1,0,0]=3