【化】 hexahydroxy diphenic acid
hexad; six
【医】 hex-
【化】 hydroxide radical; hydroxyl (group)
【医】 oxhydryl
couplet; join; unite
【医】 sym-; syn-
【化】 benzene carbonic acid; benzene carboxylic acid; benzoic acid
phenylformic acid
【医】 benzoic acid; benzoyl hyarate; flores benzoini