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N-Acetyl-3,5-dinitro-L-tyrosine

2-Acetyl-3,5-dimethylpyrazine

7-Acetyl-2,3-dihydrobenzofuran

13-Acetyl-9-dihydrobaccatin III

3-Acetyl-2,5-dichlorothiophene

N4-Acetylcytosine

N4-Acetylcytidine

2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid

2-Amino-4-hydroxy-6-methylpyrimidine

(2R,3S)-(-)-2-Amino-3-hydroxy-4-methylpentanoic acid

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