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N-Acetyl-3-hydroxyindole
莠灭净 标准品
Triforine-D8, Vetranal 标准品
2-(Acetylamino)-2-deoxy-4-O-(β-D-galactopyranosyl)-β-D-glucopyranosyl Azide
First Standard® 正己烷中异狄氏剂醛溶液,100μg/mL
牡荆油
Thiofanox Sulfoxide,
N-(Pyridin-2-yl)pyridin-2-amine (2,2,'-Dipyridylamine)
DL-Asparagine hydrate,certified 标准品
磺胺乙氧基哒嗪