(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight

a tasteless colorless powder used medicinally as a cathartic

any compound containing three chlorine atoms in each molecule

a compound containing two chlorine atoms per molecule

a chloride containing an unusually high proportion of chlorine

a chloride used as a wood preservative or catalyst

a drug used primarily in the treatment of major depressive disorder, although it may also be used to treat asthma or irritable bowel syndrome.