Examlex
By the Late ____ period the Chordates had expanded to include a number of different taxa with skeletal elements such as a rudimentary braincase.
Ethers
Ethers are a class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups.
Solvents
Liquids capable of dissolving or dispersing one or more other substances.
Organic Reactions
Chemical reactions involving organic compounds.
Cis-3-Ethyl
Pertains to the geometric configuration where two specified substituents on a double bond or in a cyclical structure are on the same side.
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