0 B11R1.81 OCCC1=CC=C(O)C=C1O NP-012529 [1,1,0,0,0,0|2,0,0]=4 1 B11R1.1 OCCCC1=CC=C(O)C=C1 NP-017523 [1,1,0,0,0,0|2,0,0]=4