4`,6`-su2LacdiNAc-C3-PAA

5-[(3-Methyl-2-oxo-1(2H)-pyridinyl)methyl]-2-furoic acid

5-{[Cyclohexyl(methyl)amino]methyl}-1-methyl-1H-pyrazole-3-carboxylic acid

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

5-(2-Chloropropanoyl)-1,3-dihydro-2H-benzimidazol-2-one

5-(2-Pyridinyl)-2-thiophenecarbonyl chloride

5-(3-Methoxyphenyl)-1-methyl-1H-pyrazole-4-carbaldehyde

5-(4-Fluorophenyl)-2-furoyl chloride

5-(6-Fluoro-1H-indol-1-yl)pentan-1-ol

5-(Chloromethyl)-3-(1-phenylpropyl)-1,2,4-oxadiazole

5-(Dimethylamino)-2-pentanone

5-(Trifluoromethyl)pyridine-2-carbonyl chloride

5-（三氟甲基）吡啶-2-羰基氯

5-Aminopyrimidine

5-氨基嘧啶

5-Bromo-6-methoxyisoquinoline

5-Chloro-7-iodoindole