4-CHLORO-3-NITROBENZALDEHYDE OXIME

4-CYANOPHENYL N-(2,5-DICHLOROPHENYL)CARBAMATE

4-CYANOPHENYL N-(3,5-XYLYL)CARBAMATE

4-CYCLOHEXYL-1-(1-NAPHTHYLMETHYLENE)-3-THIOSEMICARBAZIDE

4-CYCLOHEXYLPHENYL N-(4-CHLOROPHENYL)CARBAMATE

4-DIBUTYLAMINO-1-BUTANOL

4-FLUORO-BENZOIC ACID 4-(1,3-DIOXO-INDAN-2-YLIDENEMETHYL)-PHENYL ESTER

4-ISOPROPYLBENZALDEHYDE THIOSEMICARBAZONE

4-METHYL-2,6-DIPHENYL-PYRANYLIUM, PERCHLORATE

4-METHYL-BENZOIC ACID N'-PHENYL-HYDRAZIDE

4-METHYLTHIO-3-NITROBENZOTRIFLUORIDE

4-NITRO-2-((4-PHENYLAZO-PHENYLIMINO)-METHYL)-PHENOL

4,4,10,10-TETRAMETHYL-1,3,7,9-TETRAAZA-SPIRO(5.5)UNDECANE-2,8-DIONE, HCL

4,6'-DICHLORO-ALPHA,ALPHA,ALPHA-TRIFLUORO-M-BENZOTOLUIDIDE

4,6-Dichloroquinazoline