0 B12R1.1000 CC(=O)C1C(=O)NC(=O)NC1=O B048683 [0,0,0,0,0,0|3,0,0]=3 1 B13R1.8379 CC(=O)C1C(=O)CC(C)(C)CC1=O B048531 [0,1,0,0,0,0|1,0,2]=4 2 B11R0.175 CCOC(=O)C(C(C)=O)[N+](=O)[O-] B048551 [0,0,1,0,0,0|2,0,1]=4