0 B10R1.8 O=CC1=CC(Cl)=CC(Cl)=C1 10-101-233 [0,2,0,0,0,0|0,0,2]=4 1 B10R1.8 OCC1=CC(Cl)=CC(Cl)=C1 10-101-234 [0,2,0,0,0,0|0,0,0]=2