0 B17R2.159 NCCP(C1=CC=CC=C1)C2=CC=CC=C2 M15397 [2,0,0,0,0,0|2,0,0]=4 1 B19R2.9813 CNCC(O)C(C1=CC=CC=C1)C2=CC=CC=C2 L21727 [1,1,0,0,0,0|1,0,0]=3