1 7EG 2~3~-[(E)-(hydroxyimino)methyl][1~1~,2~1~:2~2~,3~1~-terphenyl]-1~4~,2~4~,3~4~-triol 1.000 2 7G3 3-[(z)-(hydroxyimino)methyl][1,1'-biphenyl]-4,4'-diol 0.708