0 B16R2.132 ClC1=CC=C(\C=C\C2=CC=CC=C2)C=C1 BB55-7329 [1,0,0,0,0,0|3,0,0]=4 1 B16R2.252 OC1=CC(\C=C\C2=CC=CC=C2)=CC=C1 BB55-7328 [1,0,0,0,0,0|2,0,1]=4