0 B17R2.193 CC1=C(O)C=C(OCC2=CC=CC=C2)C=C1 BBS-00036637 [0,0,0,0,0,0|3,1,0]=4 1 B18R2.2562 C(=O)C1=C(O)C=C(OCC2=CC=CC=C2)C=C1 BBS-00020896 [0,1,0,0,0,0|2,1,0]=4