four-membered

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Adj.1.four-membered - of a chemical compound having a ring with four membersfour-membered - of a chemical compound having a ring with four members
4-membered
membered - having members; normally used in chemistry in combination with a number
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The four-membered MAMAMOO's sixth mini-album will be titled "Yellow Flower." This week, their agency released teaser images of the tentatively titled track song "Starry Night."
Rising band Cosmic Girls releases 'Dream' album
IM1 and IM2 can transform mutually through a four-membered ring transition state TS5 (-6.1kcal/mol).
Theoretical Study of [C.sub.2][H.sub.5] + NCO Reaction: Mechanism and Kinetics
That strength of Penicillin is its molecular core, a cyclic four-membered amide ring termed a beta-lactam.
New approach could help penicillin fight superbugs
Four-membered ring complex, IN3, (see Figure 1) undergoes elongation of [O.sub.3]-S bond and collapse of four-membered ring structure turn to IN4 after entrancing TS4 with the energy barrier of 11.892 kcal/mol and imaginary frequency of 152i [cm.sup.-1].
Prediction of tetraoxygen reaction mechanism with sulfur atom on the singlet potential energy surface
The 14 chapters of part one discuss topics such as the physical properties and theoretical studies of cyclobutane; antiaromaticity and aromaticity in carbocyclic four-membered rings; thermochemistry of cyclobutane and its derivatives; NMR (nuclear magnetic resonance) spectroscopy of cyclobutanes; conformation and configuration as stereochemical aspects of cyclobutane; synthesis of cyclobutanes; the application of cyclobutane derivatives in organic synthesis; structural effects of the cyclobutyl group on reactivity and properties; cation radicals in the synthesis and reactions of cyclobutanes; and highly unsaturated cyclobutane derivatives.
The chemistry of cyclobutanes; 2v
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