4-suGalNAcβ-C3-biot

4-suGlcNAcβ-C2-PAA-fluo

4,4′,4″-s-Triazine-2,4,6-triyl-tribenzoic acid

4,4′,4″-[1,3,5]Triazine-2,4,6-triyl-tris-benzoic acid

4,5-Diaminophthalonitrile

4,6-Dichloro-2-(methylthio)pyrimidine-5-carbonitrile

4,6-二氯-2-（甲硫基）嘧啶-5-腈

4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic Acid

4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-十六烷氧杂-28,29-二硫杂五十六烷二酸

4`,6`-su2LacdiNAc-C3-biot

5′-Cytidylic acid

胞苷 5′-一磷酸

5-[2-(Benzylamino)ethyl]-1-(4-pyridinylmethyl)-2-pyrrolidinone

5-{[tert-Butyl(dimethyl)silyl]oxy}-2-fluorophenylboronic acid

5-(1-Piperidinyl)-2-pyridinecarboxylic acid

5-(2-Bromo-4-methylphenoxy)-2-furoic acid

[5-(2-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]methanamine

5-(2,5-Dioxo-1-pyrrolidinyl)pentyl acetate

[5-(3-Pyridinyl)-1,3,4-oxadiazol-2-yl]methanamine