0 B15R2.29 ClC1=CC=C(CC2=CC=CC=C2)C=C1 SY016885 [2,0,0,0,0,0|2,0,0]=4 1 B17R2.18 N#CC1=CC(C2=CC=C(Cl)C=C2)=CNC1=O SY045417 [0,1,0,0,1,0|2,0,0]=4