SEARCH Articles Figures Tables 2,4,6-tris phenyl substituent A-Phenyl substituents Asymmetric hydrogenation of vinylphosphonic acids carrying a phenyl substituent at Hammett substituent constant, effect phenyl esters Methylene phenyl substituent effects Nitrene phenyl substituent effects Phenyl substituent contributions Phenyl substituent role Phenyl substituents Photochromic Reactions, Substituent Effects and Fatigue Resistance of Phenyl Fulgides Polystyrene phenyl ring substituents Steric hindrance phenyl substituents Substituent effects phenyl