????? ????? (S)-(-)-2-HYDROXY-1,2,2-TRIPHENYLETHYL ACETATE HEMATOXYLIN 1,1-DIPHENYL-2-PROPANOL (S)-(-)-1,1,2-Triphenylethane-1,2-diol (S)-(-)-1,1-DIPHENYL-1,2-PROPANEDIOL (+)-Taddol 1,1,2,2-TETRAKIS(4-METHYLPHENYL)-1,2-ETHANEDIOL (S-(R*,S*))-beta-(2-(Dimethylamino)propyl)-alpha-ethyl-beta-phenylbenz eneethanol HCl (-)-ALPHA-ACETYLMETHADOL HYDROCHLORIDE (+)-2,3-O-ISOPROPYLIDENE-1,1,4,4-TETRA(2-NAPHTHYL)-D-THREITOL 1,1,2,2-TETRAKIS(4-METHOXYPHENYL)-1,2-ETHANEDIOL (+)-BRAZILIN (S)-(-)-1,1-DIPHENYL-1,2-PROPANEDIOL CYCLIC SULFITE 2,2-DIMETHYL-3,3-DIPHENYLOXIRANE PHOSPHOTUNGSTIC ACID HEMATOXYLIN 3,3',3'',3'''-TETRAKIS(TRIFLUOROMETHYL)BENZOPINACOLE