0 B13R2.527 BrC1=CN=C(OCC2CC2)C=C1 BB31-5990 [1,0,0,0,0,0|3,0,0]=4 1 B12R2.2057 C1=CN=C(CNC2CC2)C=C1 BB52-8660 [2,0,0,0,0,0|2,0,0]=4