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The FDA regulates direct, but not indirect, food additives.
Electrophilic Aromatic Substitution
A reaction where an electrophile replaces a hydrogen atom in an aromatic ring, a common mechanism in aromatic chemistry.
Sigma Complex
An intermediate in certain chemical reactions characterized by a fully saturated carbon atom bonded to a metal center.
Generic Electrophile
A broadly defined electron-deficient species capable of forming new bonds by accepting a pair of electrons from a nucleophile.
Electrophilic Iodination
A chemical reaction involving the addition of iodine to a substrate via an electrophilic attack.
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