0 B16R3.10840 O=C1C=CC2=CC3=C(C=C2O1)OC=C3 BBP01140 [2,0,0,0,0,0|0,1,0]=3 1 B16R3.10840 O=c1ccc2cc3ccoc3cc2o1 T2942 [2,0,0,0,0,0|0,1,0]=3