S-Acetylthiocholine iodide

3-(4-Iodophenyl)propionic acid

4-Hydroxy 6-methylnicotinic acid

6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)pyridazinone

4-Amino-3-pheny-butyric acid

Tetraethyl ammonium acetate

4-Chloro-2-iodobenzoic acid

Picolinoyl chloride hydrochloride

4-Hydroxyphthalic acid dimethyl ester

4-Pregnen-6-beta,17,21-triol-3,11,20-trione