Sigma-Aldrich
4-PHENYL-1,2-DIHYDRONAPHTHALENE
4-PHENYL-1H-2,3-BENZOXAZIN-1-ONE
4-phenyl-2,4-dihydro[1,2,4]triazolo[4,3-a]quinazoline-1,5-dione
4-Phenyl-3,6-dihydro-1(2H)-pyridinecarboximidamide, nitrate salt
4-Phenyl-5-p-tolyl-4H-1,2,4-triazole-3-thiol
4-PHENYL-PIPERAZINE-1-CARBOXYLIC ACID (4-ISOPROPYL-PHENYL)-AMIDE
4-PYRIDYLMETHYL N-(2-METHOXYPHENYL)CARBAMATE
4-STYRYLCINNOLINE
4-TERT-BUTYL-1-PHENYLCYCLOHEXANOL
4-TERT-BUTYL-2-NITROANISOLE
4-TERT-BUTYL-BENZOIC ACID 5-NITRO-2-P-TOLYLSULFANYL-BENZYL ESTER
4,5-Dimethoxy-2-nitrophenylacetonitrile
4-TERT.-OCTYLCATECHOL
4-TRIFLUOROMETHYL-BENZOIC ACID (1-THIOPHEN-2-YL-ETHYLIDENE)-HYDRAZIDE
4,23,24-TRINOR-5-BETA-URS-12-ENE