Examlex
One of the elements of a feature control frame, a circle with an "M" in it, is a material condition symbol.
Nitrobenzene
An organic compound consisting of a benzene ring substituted with a nitro group (-NO2), used in the synthesis of aniline.
Anisole
An organic compound, specifically an ether, derived from methoxybenzene, used in perfume and pharmaceuticals.
Chlorobenzene
An aromatic organic compound with a chlorine atom substituting one hydrogen atom in benzene, used in the production of pesticides and industrial solvents.
Electrophilic Aromatic Substitution
Electrophilic aromatic substitution is a type of organic reaction in which an electrophile replaces a hydrogen atom in an aromatic ring, forming a new substituent on the ring.
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