3 резултати
BACKGROUND OF THE INVENTION
1. Field of the Invention
The compounds of this invention are analogues of natural prostaglandins.
Natural prostaglandins are salicyclic compounds related to prostanoic acid, the structure of which is: ##STR2## By convention, the carbon atoms of I are numbered
TECHNICAL FIELD
The present invention relates to an enteric coated composition for oral administration comprising a chloride channel opener as an active ingredient thereof.
BACKGROUND ART
Prostaglandins (hereinafter, referred to as PG(s)) are members of class of organic carboxylic acids, which are
BACKGROUND OF THE INVENTION
Although it is often said that the common cold is the most prevalent disease among humankind, it is also true that chronic pain is an affliction that is almost as prevalent. Chronic headaches, muscle pain, joint pain, and the like are experienced by most individuals, and