0 B14R2.21 Cc1cccc(n1)c2ccccc2 CSC000066379 [2,0,0,0,0,0|2,0,0]=4 1 B14R2.21 Cc1ccnc(c1)c2ccccc2 CSC000074759 [2,0,0,0,0,0|2,0,0]=4 2 B14R2.21 Oc1cccc(c1)c2ccccc2 CSC011215446 [2,0,0,0,0,0|2,0,0]=4 3 B14R2.24 Cc1cccnc1c2ccccc2 CSC000037425 [2,0,0,0,0,0|2,0,0]=4 4 B14R2.24 Nc1cccnc1c2ccccc2 CSC000706567 [2,0,0,0,0,0|2,0,0]=4