0 B8R1.7 O=C(O)C1=CC=CN1 BIA-P1572 [1,1,0,0,0,0|0,0,0]=2 1 B8R1.7 O=[N+]([O-])C1=NC=CN1 BIA-A1690 [1,1,0,0,0,0|2,0,0]=4