2-Amino-1,4-dihydro-4-oxopteridine-6-carboxylic acid
2-Amino-1,4-dihydro-4-oxopteridine-7-carboxylic acid
2-Amino-1,5-dihydro-1-octadecyl-4H-imidazol-4-one
2-Amino-1,5-dihydro-1-octyl-4H-imidazol-4-one
2-Amino-1,5-dihydro-1-tetradecyl-4H-imidazol-4-one
2-Amino-1,5-dihydro-7-methylpteridine-4,6-dione
2-Amino-1,7,8,9-tetrahydro-2-thioxo-6H-purin-6-one
2-Amino-1,8-dihydroxy-5-(phenylamino)anthraquinone
2-Amino-1-butyl-1,5-dihydro-4H-imidazol-4-one
2-Amino-1-dodecyl-1,5-dihydro-4H-imidazol-4-one
2-Amino-1-ethyl-1,5-dihydro-4H-imidazol-4-one
2-Amino-1-hexadecyl-1,5-dihydro-4H-imidazol-4-one
2-Amino-1-hexyl-1,5-dihydro-4H-imidazol-4-one
2-Amino-1-naphthalenesulfonic acid
2-Amino-1-phenol-4-sulfonic acid
2-Amino-2-methyl-butyronitrile
2-Amino-2’-(o-fluorobenzoyl)-4’-nitroacetanilide hydrochloride