Quality standard for Mesalazine enteric coated tablet;

Studies on preparation and dissolution test in vitro of mesalazine colon specific pellets;

The efficacy and safety of mesalazine in the treatment of inflammatory bowel disease——A nationwide multicenter clinical trial;

Determination of Mesalazine enter-coated tablets by UV;

Objective: To investigate the stability of Mesalazine enter-coated tablets in different media.

An Improved Synthetic Process of Osalazine;

Improved Process of the Synthesis of Mesalazine;

Determination of mesalazine by RP-HPLC;

Curative effect compared observation of Olsalazine and Sulfasalazine coloclysis on ulcerative colitis;

Therapeutic effect of Olsalazine on active ulcerative colitis;