0 B16R2.252 OC1=CC=CC(OCC2=CC=CC=C2)=C1 SY031994 [2,0,0,0,0,0|1,1,0]=4 1 B18R2.274 CC1=CC=C(SCSC2=CC=C(C)C=C2)C=C1 SY298252 [1,0,0,0,0,1|2,0,0]=4