5-(Methoxymethyl)-2-furaldehyde

5-(Methoxymethylene)-2, 2-dimethyl-1, 3-dioxane-4, 6-dione

5-(Methoxymethylene)-2, 4-imidazolidinedione

5-(Methylthio)-1-(p-nitrophenyl)-1H-tetrazole

5-(Methylthio)-1-naphthalenesulfonyl chloride

5-(Methylthio)-o-anisic acid

5-(Methylthio)pentyl glucosinolate

5-(Morpholinomethyl)-3-((5-nitrofurfurylidene)amino)oxazolidin-2-one (R-(R*, R*))-tartrate

5-(Morpholinomethyl)-3-((5-nitrofurfurylidene)amino)oxazolidin-2-one citrate

5-(N, N-bis(2-chloroethyl)amino)-2, 4-dinitrobenzamide

5-(N, N-diethylamino)pentyl-3, 4, 5-trimethoxybenzoate

5-(N, N-Hexamethylene)amiloride

5-(N-(1'-Phenylcyclohexyl)amino)pentanoic acid

5-(N-(2, 3-Dihydroxypropyl)acetamido)-N, N'-bis(2-hydroxyethyl)-2, 4, 6-triiodoisophthalamide

5-(N-(2-Hydroxyethyl)carbamoyl)-m-phenylene diacetate

5-(N-(4-Azidobenzoyl)-3-aminoallyl)deoxyuridine 5'-monophosphate

5-(N-(L-Phenylalanyl)amino)uridine

5-(N-(N-Biotinyl-epsilon-aminocaproyl)-3-aminoallyl)-2'-deoxuridine 5'-triphosphate

5-(N-2'-(4''-Azidosalicylamidino)ethyl-N'-isopropyl)amiloride

5-(N-2'-Aminoethyl-N'-isopropyl)amiloride-N-(4''-azidosalicylamide)