0 B15R2.2226 O=C(C1=CC=CC=C1)C2=CC=CC=C2 DB01878 [0,1,0,0,0,0|1,0,0]=2 1 B16R2.132 OC1=CC=C(OCC2=CC=CC=C2)C=C1 DB00600 [0,1,0,0,0,1|0,0,0]=2