4-amino-2-hydroxy-benzoic acid-(2-chloro-ethyl ester)
diethylamine
4-Aminosalicylic acid
2-hydroxy-4-nitro-benzoic acid-(2-chloro-ethyl ester)
2-hydroxy-4-sulfinylamino-benzoyl chloride
4-amino-2-hydroxy-benzoic acid-[2-(diethyl-oxy-amino)-ethyl ester]
4-butylamino-2-hydroxy-benzoic acid-(2-diethylamino-ethyl ester)
N,N,N',N'-Tetraethylethylenediamine
4-acetylamino-2-hydroxy-benzoic acid-(2-diethylamino-ethyl ester); hydrochloride
2-hydroxy-4-propionylamino-benzoic acid-(2-diethylamino-ethyl ester); hydrochloride