4-氰基四氢-2H-吡喃-4-羧酸, 4-cyano-tetrahydropyran-4-carboxylic acid

L-3-Cyclopentylalanine

3-环戊基-L-丙氨酸

3-环戊基-D-丙氨酸, D-3-Cyclopentylalanine

3,4-Dehydro-L-proline

3,4-脱氢-L-脯氨酸

5,6-Diamino-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one

5,6-二氨基-2-硫代-2,3-二氢嘧啶-4(1H)-酮

3,6-Dibromopyridazine

3,6-二溴哒嗪

3,5-Di-tert-butylbenzaldehyde

3,5-二叔丁基苯甲醛

5,7-Dichloro-indole-2-carboxylic acid

5,7-二氯吲哚-2-羧酸

2,4-Dichloro-5-nitropyridine

2,4-二氯-5-硝基吡啶

2,4-二氯-6-苯基嘧啶, 2,4-Dichloro-6-phenylpyrimidine