Examlex
When administering medications to infants and children, which drug dosage calculations require double-checking by another nurse or pharmacist before administration?
Cyclobutadiene
A highly unstable, conjugated diene with the molecular formula C4H4, characterized by a square planar structure that challenges classical bonding theories.
[4]annulene
A cyclic compound made up of four conjugated carbon atoms, known for its planar structure and aromatic behavior despite having 4 π-electrons, which does not follow Huckel's rule for aromatic stability.
Aromatic
Relates to organic compounds containing one or more planar ring structures with delocalized π-electrons, exhibiting unique stability and reactions.
Nonaromatic
Referring to organic compounds that do not meet the criteria for aromaticity, often being less stable and more reactive.
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