Examlex
The command for changing a value to null is the same for changing any other value.
Methyl Ester
Organic compounds formed from the reaction of an acid with methanol, characterized by a methyl group attached to the ester functional group.
Carboxylic Acid
Organic acids characterized by the presence of at least one carboxyl group (-COOH), which gives them their acidic properties.
Hell-Volhard-Zelinsky
A chemical reaction that halogenates carboxylic acids at the alpha carbon with a bromine or chlorine in the presence of phosphorus.
Organic Product
A compound or material derived from living organisms, or synthetically produced to mimic such substances.
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