4-CYANO-1-(2-(4-FLUORO-PHENYL)-2-OXO-ETHYL)-PYRIDINIUM, BROMIDE

4-CL-N-(2,2,2-TRICHLORO-1-((TETRAHYDRO-FURAN-2-YLMETHYL)-AMINO)-ETHYL)-BENZAMIDE

4-CYANOPHENYL N-(2-CHLORO-5-TRIFLUOROMETHYLPHENYL)CARBAMATE

4-CYANOPHENYL N-(3-NITROPHENYL)CARBAMATE

4-Cyanopyridine-3-boronic acid pinacol ester

4-CYCLOHEXYL-2-NITROBIPHENYL

4-CYCLOHEXYLPHENYL N-(4-CHLORO-2-NITROPHENYL)CARBAMATE

4-DICHLOROMETHYL-2,3,5,6-TETRAMETHYL-BENZALDEHYDE

4-DIMETHOXYMETHYL-CYCLOHEXENE

4-ETHOXY-2-QUINOLINAMINE

4-Ethoxy-N-[(E)-phenylmethylidene]aniline

4-ETHOXYCARBONYL-1-TRIMETHYLSILANYL-PYRIDINIUM, CHLORIDE

4-Ethyl 2-phenethyl 5-amino-3-methylthiophene-2,4-dicarboxylate

4-ETHYL-2-P-TOLYL-1,9B-DIHYDRO-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALENE

4-CHLORO-N-(1-NAPHTHALEN-1-YL-ETHYL)-BENZAMIDE