Of or relating to the replacement of three of several atoms or groups in a compound, such as an amine in which three valences of the functional group are taken by carbon atoms. c. Of or relating to salts of acids containing three replaceable hydrogen atoms.
Hayden is a town in Blount County, Alabama, United States. At the 2010 census the population was 444.[3]
Cleburne County is a county of the US state of Alabama. Its name is in honor of Major General Patrick R. Cleburne, of Arkansas. As of 2010 the population was 14,972. Its county seat is Heflin.