6-羟基-3,4-二氢-2(1H)-喹诺酮,6-Hydroxy-3,4-dihydro-2(1H)-quinolinone;97%
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二甲基丙二酸,Dimethylmalonic acid;Standard for quantitative NMR, TraceCERT® -
左旋多巴,3,4-Dihydroxy-L-phenylalanine [L-DOPA];certified reference material, TraceCERT® -
4-氯-3-甲基苯酚-2,6-d2,4-Chloro-3-methylphenol-2,6-d2 -
硫代乙酰胺,Thioacetamide [TAA];reagent grade, 98% -
L-高丝氨酸,L-Homoserine [Hse];≥98% -
锌试剂钠盐,Zincon sodium salt;Dye content ≥75 %
