0 B18R2.9218 O=C(NC1=CC=C(O)C=C1)C2=CC=CC=C2O D01579 [0,1,0,0,1,0|2,0,0]=4 1 B20R2.235939 O=C(NC1=CC=C(Cl)C=C1)NC2=CC=C(Cl)C(Cl)=C2 D06223 [0,2,0,0,0,0|1,1,0]=4