The Indentation at the Midline Above the Upper Lip Is

question 21

True/False

The indentation at the midline above the upper lip is called the philtrum.

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Definitions:

Crossed Claisen Condensation

A reaction between different esters or an ester and a carbonyl compound under basic conditions to form a β-keto ester or a β-diketone.

Methyl Benzoate

A compound consisting of a methoxy group (-OCH3) attached to a benzene ring substituting a hydrogen atom.

Cyclohexanone

A ketone with a six-membered ring structure, used as an important solvent and in the synthesis of nylon and other polymers.

Sodium Ethoxide

An organic compound and strong base, formulated as C2H5ONa, used in organic synthesis, particularly for the deprotonation of weaker acids.