Sigma-Aldrich
Lead
Leu-Ala hydrate
亮氨酸-丙氨酸 水合物
Molybdenum
N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid
N-Carboxymethyl-N′-(2-hydroxyethyl)-N,N′-ethylenediglycine
N-Decanoyl-N-methylglucamine
Naphthol AS-BI N-acetyl-β- D -glucosaminide
Nickel