Sodium hydroxyethyl sulfonate

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
Sodium bromoyethyl sulfonate

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
2-amino-5-Nitrobenzonic acid

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
4-amino-N-methylphthalimide

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
Benzocaine

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
4-hydroxymethyl benzoate

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
3-amino-4-amino-methylsulfone

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
4-amino-N-butyl-phthalimide

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
N-methyl-4-amino-phthalimide

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
4-amino-N-ethyl phthalimide

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
2-formylpyrrole

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd
p-chloromethylbenzoyl chloride

Yonghe Fine Chemical Co., Ltd">Changzhou Yonghe Fine Chemical Co., Ltd