0 B13R2.3 C1=CC=C(C2CCCCN2)C=C1 BB56-0727 [2,0,0,0,0,0|2,0,0]=4 1 B13R2.3 C1=CC=C(C2CCCNC2)C=C1 BB56-2420 [2,0,0,0,0,0|1,0,0]=3