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Diethyl malonate-1,2,3-13C3

Dowex Marathon MSC hydrogen form

Bromoacetic acid-13C2

Arginyl arginine

Arginase from bovine liver

Benzidine acetate

Barium 4-toluene sulfonate

2-Chloro-4-fluorotoluene-α-13C

Methyl 3,5-dichloro-4-hydroxybenzoate hydrate

Chlorobenzene-13C6

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