2-AMINO-5-TERT-BUTYL-1,3,4-THIADIAZOLE

2-Amino-6-chlorobenzonitrile

O-PHOSPHORYLETHANOLAMINE

2-Amino-1,5-naphthalenedisulfonic acid

2-AMINO-BETA-NAPHTHOTHIAZOLE

3-Amino-4-hydroxybenzenesulphonamide

2-AMINOPHENYL-BETA-D-GLUCURONIC ACID

2-AMINOPHTHALYLHYDRAZIDO-N-ACETYL-B-D-GLUCOSAMINIDE