A compound is provided according to structure 4, (4) wherein n has a value from 0 to 48 and Z is hydroxyl or a benzene ring bearing substituents R11-R15, wherein R1-R15 are each individually selected from the group consisting of H, allyl, alkyl, alkoxy, phenyl, phenoxy, halide, hydroxyl, glycidyl, (meth)acryloyl, 3-(meth)acryloyl-2-hydroxy-1-propoxy, 2,3-epoxypropyl, maleate, and structure (a) wherein at least one of R1-R5, at least one of R6-R10, and at least one of R11-R15 is hydroxyl or an ether or ester derived from it and one of the R6-R10 groups is replaced by a direct bond to the CXY group.