An organic chemical compound is a type of molecule that contains carbon and hydrogen, along with other elements such as oxygen or nitrogen. Full definition
PCBs are synthetic organic chemical compounds of chlorine and biphenyl. (sciencedaily.com)
The researchers designed and synthesized two molecules based on a fragrant organic chemical compound called coumarin. (sciencedaily.com)
Chemical oxygen demand (COD)- The quantity of oxygen required for the complete oxidation of organic chemical compounds in water; used as a measure of the level of organic pollutants in natural and waste waters. (climatehotmap.org)