5-fluoro-2-formylpyridine

5-fluorotryptamine

5-Hexyl-1,3,4-thiadiazol-2-amine

5-己基-1,3,4-噻二唑-2-胺

5-hydroxyhydantoin

5-iodo-2,3-dihydrobenzo[b]furan

5-Methoxy-1H-indole-2-carbaldehyde

5-Methoxytryptophol

5-甲氧基色醇

5-Methyl-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one

5-Methyl-4-oxo-3-pentyl-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid

5-Methylpyrimidin-2-amine

5-phenyl-1,2,3-triazine

5-tert-Butyl-3-methyl-furan-2-carboxylic acid

5,6-Dehydro 7,8-dihydrokavain

5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride

5,7-dimethoxyflavone