2-Chloronicotinic acid

Chlorinated pyridinecarboxylic acid, capable of esterification, amidation and nucleophilic substitution, solid crystal with high purity.

2-Amino-6-methoxybenzothiazole

Methoxy-substituted benzothiazole derivative with good chemical stability and abundant functional groups, suitable for multi-step synthesis.

2-Benzothiazolamine

Benzothiazole heterocyclic compound with highly reactive amino group for diazotization, condensation and other derivatization reactions, high purity.

2-Aminothiazole

Sulfur-nitrogen five-membered heterocycle with highly active amino group, easy for diazotization and condensation reactions.

2?Aminothiazole

Sulfur?nitrogen five?membered heterocycle with highly active amino group, easy for diazotization and condensation reactions.

2?Benzothiazolamine

Benzothiazole heterocyclic compound with highly reactive amino group for diazotization, condensation and other derivatization reactions, high purity.

2?Amino?6?methoxybenzothiazole

Methoxy?substituted benzothiazole derivative with good chemical stability and abundant functional groups, suitable for multi?step synthesis.

2?Chloronicotinic acid

Chlorinated pyridinecarboxylic acid, capable of esterification, amidation and nucleophilic substitution, solid crystal with high purity.

3,4-Difluorobenzonitrile

It is an aromatic compound with high purity, stable structure and good reaction selectivity, serving as an important intermediate for constructing fluorine-containing bioactive molecules.

2,4-Difluorobenzonitrile

It is an aromatic intermediate with high purity and stable chemical properties. Fluorine and cyano groups synergistically enhance reactivity, suitable for drug and functional material synthesis.

2,4-Difluorobenzoic acid

It is an aromatic carboxylic acid intermediate with high purity and moderate acidity. The carboxyl group is easy to derivatize, suitable for the synthesis of various amide and ester compounds.

3-Chloro-2-fluorobenzoic acid

It is an aromatic intermediate with high purity and good stability. The multi-halogen substituted structure endows it with unique reactivity and pharmaceutical potential.

2,4,5-Trifluorobenzoic acid

It is a trifluorinated benzoic acid intermediate with high purity and good stability, excellent reactivity of carboxyl group and reasonable fluorine distribution.

2,3-Difluorotoluene

It is a difluorotoluene aromatic intermediate with high purity and stable chemical properties, clear positioning of methyl and fluorine atoms and good reaction selectivity.

3-Chloro-4-fluoroaniline

It is a chloro-fluoro substituted aniline aromatic amine intermediate with high purity and mild amino reactivity.

3,5-dichloro-4-fluoro-1-bromobenzene

It is a polyhalogenated aromatic intermediate with high purity and stable structure, allowing selective coupling of bromine, chlorine and fluorine.