4-(2-BROMOETHYL)BENZOIC ACID

4-(2-CARBOXYETHYL)BENZENEBORONIC ACID

4-(2-CHLORO-6-FLUOROBENZYLOXY)BENZALDEHYDE

4-(2-CHLOROETHYL)BENZOIC ACID

4-(2-CHLOROPHENYL)-3-THIOSEMICARBAZIDE

4-(2-FLUOROPHENYL)-3-THIOSEMICARBAZIDE

4-(2-FURYLMETHYL)-1LAMBDA6,4-THIAZINANE-1,1-DIONE

4-(2-HYDROXYHEXAFLUOROISOPROPYL)BENZOIC ACID

4-(2-METHOXYPHENYL)PIPERIDINE

4-(2-METHYL-4-NITRO-1H-IMIDAZOL-1-YL)BUTAN-2-ONE

4-(2-PHENYLETH-1-YNYL)THIOPHENE-2-CARBALDEHYDE