1-Hydroxy-4-unsubstituted benzenoid > 1,4-Dihydroxybenzenoid derivative
[H:10][#8:9]-[c:4]1[c;R1:5][c;R1:6][c:1]([H])[c;R1:7][c;R1:8]1>>[H:10][#8:9]-[c:4]1[c;R1:5][c;R1:6][c:1](-[#8])[c;R1:7][c;R1:8]1
[H:10][#8:9]-[c:4]1[c;R1:5][c;R1:6][c:1]([H])[c;R1:7][c;R1:8]1
None
[H:10][#8:9]-[c:4]1[c;R1:5][c;R1:6][c:1](-[#8])[c;R1:7][c;R1:8]1
None
