Examlex
Erasmus Darwin,Charles Darwin's grandfather,suggested the possibility of evolutionary descent in his writings.
IUPAC Name
The systematic method of naming chemical compounds as recommended by the International Union of Pure and Applied Chemistry.
Alkane
Hydrocarbons with single bonds only, characterized by the formula CnH2n+2.
Sec-butyl
A radical or substituent derived from butane by removing a hydrogen atom from a secondary carbon, specifically the 2nd position.
IUPAC Name
The recommended approach for naming chemical compounds by the International Union of Pure and Applied Chemistry.
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