4-((Trimethylsilyl)ethynyl)-1H-pyrrolo[2,3-b]pyridine

4-(1-(3,3-DIMETHYL-2-OXO-BU)-4,4-DIMETHYL-3-OXO-PENTYL)-1-ME-PYRIDINIUM, IODIDE

[4-(1-Piperidin-1-ylethyl)phenyl]boronic acid

4-(1-Pyrrolidinylmethyl)-4-piperidinol dihydrochloride

4-(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-HEPTADECAFLUORO-OCTYL)-1H-IMIDAZOLE

4-(1H-1,2,3-BENZOTRIAZOL-1-YLCARBONYL)PHENYL METHYL ETHER

4-(1H-indol-3-yl)-N-methyl-4-oxobutanamide

4-(2-{(2E)-2-[1-(4-BROMOPHENYL)ETHYLIDENE]-1-PHENYLHYDRAZINO}-3,5-DINITROBENZOYL)-3,4-DIHYDRO-2(1H)-QUINOXALINONE

4-(2-(((4,6-DI-ME-2-PYRIMIDINYL)THIO)AC)CARBOHYDRAZONOYL)-2,6-DI-MEO-PH ACETATE

4-(2-((3,4-DICHLOROANILINO)(OXO)AC)CARBOHYDRAZONOYL)-2-ETHOXY-PH 4-CL-BENZOATE

4-(2-((4-NITROPHENOXY)AC)CARBOHYDRAZONOYL)PH 3-CL-1-BENZOTHIOPHENE-2-CARBOXYLATE

4-(2-(2-CHLOROBENZOYL)ACETAMIDO)BENZOIC ACID

4-(2-(2,4-DICHLORO-PH)-2-OXO-ETHYL)-PIPERAZINE-1-CARBOXYLIC ACID ET ESTER, HCL

4-(2-(4-CHLORO-PHENOXY)-ACETYLAMINO)-BENZOIC ACID ISOBUTYL ESTER

4-(2-(4-NITRO-PHENYL)-VINYL)-PYRIMIDIN-2-OL