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Potassium metavanadate

Potassium metaphosphate

3-Piperazinobenzisothiazole hydrochloride

Potassium L-lactate

Potassium lactate

1-Piperazinecarbaldehyde

Potassium 4-iodobenzenesulfonate

(S)-Piperazine-2-carboxylic acid

Potassium iodide

N-Phenylglycine potassium salt