SEARCH Articles Figures Tables 1 Propanone, 2-hydroxy 1,2 diphenyl 2,3,-Diphenyl-4-hydroxy-4-methoxy 2- Hydroxy diphenyl ether 5-Hydroxy-3.6-diphenyl-2 pyrazinone 6-Hydroxy-6-methyl-2, 4-diphenyl Hydroxy diphenyl amine P-Hydroxy diphenyl Pyrazole, 4-hydroxy-3,5-diphenyl Ring synthesis 7- hydroxy-2,4-diphenyl