Changzhou ComWin distributes various specifications (BP，EP，USP) of methyl salicylate to meet the needs of different customers. GMP certificate is available.

Hair growth stimulation, Androgenetic alopecia treatment, Vasodilation for hypertension, Beard enhancement therapy.

4,5-Dicyanoimidazole acts as an efficient coupling activator for oligonucleotide synthesis. It also serves as a key intermediate to manufacture nucleic acid testing reagents for pathogen detection.

Doxycycline Monohydrate is a broad-spectrum tetracycline antibiotic used for the treatment of various bacterial infections including respiratory tract infections, skin infections, urinary tract infections, rickettsial diseases and malaria prophylaxis.

Cyanocobalamin (Vitamin B12) is used to prevent and treat vitamin B12 deficiency, megaloblastic anemia and neurological disorders caused by insufficient vitamin B12 intake or absorption.