nucleophile

α-Angelica lactone 是一种乙烯基亲核试剂，也是一种天然存在的抗癌剂。它可以得到手性的 δ-氨基 γ，γ-二取代丁烯醇内酯羰基衍生物，并在 γ-碳上表现出亲电子俘获。它通过选择性增强谷胱甘肽-S-硫转移酶 (GST) 和 UDP-葡糖苷转移酶 (UGT) 解毒酶发挥强大的化学保护作用。

L-Histidine monohydrochloride monohydrat 是一种 α-氨基酸。 L-异构体是 22 种蛋白质氨基酸之一，即蛋白质的组成部分。

Enzyme-IN-1（compound 1）为基于肽的N端亲核试剂（Ntn）水解酶抑制剂，特别针对20S蛋白酶体的糜胰蛋白酶样活性（CT-L）进行抑制，可能展现出抗炎特性。

Intermediate and building block - nucleophile (amine)

Heterocyclic compound-pyridine, intermediate and building block-nucleophile

Other heterocyclic compound - pyrrolidine, building block - electrophile and nucleophile

4-Chloro-5-iodo-7H-pyrrol[2,3-d]pyrimidine is a highly pure biochemical reagent that can be used in biological chemistry experiments and drug synthesis research.

Intermediates and building blocks - phosphorous compounds; nucleophile

Heterocyclic Compounds - Pyrimidine; Intermediate and Building Blocks - Nucleophile; Nucleoside base;Intermediate and Building Blocks----- Electrophiles

Heterocyclic Compounds –Triazine; Intermediates and Building Blocks - Nucleophile; Nucleoside base

Intermediate and Building Blocks - Nucleophile; Scaffolds and Templates

Intermediates and Building Blocks - Nucleoside base, Electrophile, Nucleophile; Heterocyclic Compounds - Pyridine; Scaffolds and Templates

Intermediates and Building Blocks - Nucleoside base, Nucleophile; Heterocyclic Compounds - Pyrimidine; Scaffolds and Templates

5-(2-Hydroxyethyl)uracil bolongs toIntermediates and Building Blocks - Nucleoside base, Nucleophile; Heterocylic Compounds - Pyrimidine; Scaffold and Template.

5-(2-Hydroxyethyl)-2-thiouracil bolongs toIntermediates and Building Blocks - Nucleoside base, Nucleophile; Heterocylic Compounds - Pyrimidine; Scaffold and Template.

5-(3-Hydroxypropyl)uracil bolongs toIntermediates and Building Blocks - Nucleoside base, Nucleophile; Heterocylic Compounds - Pyrimidine; Scaffold and Template.

Intermediates and Building Blocks - Nucleophile, Electrophile; Fine Chemical

Intermediates and Building Blocks - Nucleophile; Fine Chemicals

(R)-Tetrahydro-2H-pyran-2-ol bolongs toIntermediates and Building Blocks - Nucleophile.

(S)-Tetrahydro-2H-pyran-2-ol bolongs toIntermediates and Building Blocks - Nucleophile.

NH-bis(PEG8-OH) 是一种双功能试剂，包含由二级胺连接的两种醇。醇能够形成酯，与羧酸反应，而二级胺则作为亲核试剂，可连接酮、醛和羧酸。PEG 间隔物赋予分子水溶性，从而可能改变其 DMPK 特性。