4-(METHANESULFINYL)BENZENEBORONIC ACID

4-Methylsulphonylacetophenone

4-(METHYLTHIO)THIOPHENOL

4-(P-DIMETHYLAMINOPHENYL)-2,6-DIPHENYLPYRYLIUM PERCHLORATE

4-(TRIFLUOROMETHOXY)PHENOXYACETIC ACID HYDRAZIDE

1,4,10,13-TETRAOXA-7,16-DIAZACYCLOOCTADECANE

4,4,4-TRIFLUOROBUTAN-2-ONE

4,4,4-TRIFLUORO-1-BUTANOL

4,4,4-TRIFLUOROBUTYRALDEHYDE

4,4,4-Trifluorobutyric acid

4,4,4-TRIFLUOROBUTYRONITRILE

4,4,4-TRIFLUOROCROTONAMIDE