0 B18R1.562336 CC(C)(C)C1=CC([N+](=O)[O-])=C(O)C(C(C)(C)C)=C1 CS-0216452 [0,0,1,0,0,0|3,0,0]=4 1 B19R1.864895 COC1=C(C(=O)O)C=C(C(C)(C)C)C=C1C(C)(C)C CS-0662360 [0,1,1,0,0,0|2,0,0]=4