Ethyl 4-pyrazolecarboxylate

2,5-Diamino-4,6-dichloropyrimidine

2-Aminophenol-4-(N-ethyl)sulfonamide

2-Phenylacrylic acid

(S)-(+)-2-Chloromandelic acid

2-Chloro-5-(chloromethyl)thiazole

Clonidine hydrochloride

Clonidine hydrochloride

4-tert-Butylacetophenone