4371-35-1

Biphenyl-2,6,2',6'-tetraol biphenyl-2,2',6,6'-tetraol 1,1'-Biphenyl]-2,2',6,6'-tetrol [1,1'-biphenyl]-2,2',6,6'-tetraol 2',6,6'-tetrahydroxy-1,1'-biphenylene 2,2',6,6'-tetrahydroxy-1,1'-biphenylene 2-(2,6-dihydroxyphenyl)benzene-1,3-diol