n
(organic chemistry) The crown ether 1,4,7,10,13,16-hexaoxacyclooctadecane
n
(organic chemistry) Any of a small group of sesquiterpenes; isomers of 1,8-dimethyl-4-propan-2-ylidenespiro[4.5]dec-8-ene
n
(organic chemistry) Any carbene derived from an odd-numbered annulene by conversion of the CH₂ group to C:
n
(chemistry) polyaromatic compounds left from distillation of crude oil that are insoluble in pentane.
n
(organic chemistry, especially in combination) Any azido derivative of a pyrimidine
n
(organic chemistry, especially in combination) A univalent radical derived from benzothiazole
n
(organic chemistry, especially in combination) The univalent radical C₆H₅-CH₂- related to toluene and benzoic acid
n
(organic chemistry) Any cycloheptyl derivative of cycloheptadiene, but especially 6-cycloheptylcyclohepta-1,4-diene
n
(organic chemistry) Any organic compound having an extended molecular structure of fused norbornanes and cyclobutanes; many of them are molracs
n
(organic chemistry) Any of several isomeric aromatic hydrocarbons composed of two phenanthrene molecules joined by a single bond, but especially 1,1-biphenanthrene (or 9-9-biphenanthrene)
n
(organic chemistry) A hydrocarbon (either of the two isomers of C₄H₁₀ n-butane, and 2-methyl-propane) found in gaseous petroleum fractions.
n
(organic chemistry) Any of four isomeric diols derived from butane
n
(organic chemistry) Any of several isomeric alcohols derived from a butene, but especially crotyl alcohol
n
(organic chemistry) Any chloro derivative of a peroxyl radical
n
(organic chemistry) The parent compound of this group
n
(chemistry) Any of the three isomeric phenols derived from toluene: ortho-, meta- or para-methylphenol.
n
(organic chemistry) 1,7,7-trimethyltricyclo[2.2.1.0^(2,6)]heptane also known as tricyclene
n
(uncountable, organic chemistry) A simple alicyclic hydrocarbon, C₄H₈; a light inflammable gas.
n
(organic chemistry) In the nomenclature of complex organic compounds, any cyclophane containing four nodes (or superatoms)
n
(organic chemistry) A cycloalkene with a four-membered ring and one double bond.
n
(organic chemistry) An alicyclic hydrocarbon, C₇H₁₄; a volatile inflammable liquid.
n
(organic chemistry) The ketone derived from cycloheptane, or any derivative of this compound.
n
(organic chemistry) Either of two isomeric unsaturated alicyclic hydrocarbons containing six carbon atoms and two double bonds; any derivative of these compounds
n
(organic chemistry) The alicyclic ketone obtained from cyclohexane by the replacement of a methylene group by a carbonyl group.
n
(organic chemistry) An alicyclic hydrocarbon, C₉H₁₈, consisting of a ring of nine carbon atoms
n
(organic chemistry) An annulene having an eight-membered ring; being nonplanar, it is not aromatic.
n
(organic chemistry) Any of several isomeric unsaturated alicyclic ketones having eight carbon atoms and one double bond.
n
(organic chemistry, especially in combination) A univalent radical derived from cyclooctane
n
(organic chemistry) The alicyclic hydrocarbon having fifteen carbon atoms
n
(organic chemistry) an unsaturated alicyclic hydrocarbon, C₅H₆; it forms complexes with some transition elements
n
(organic chemistry) Am unsaturated alicyclic ketone derived from cyclopentadiene; any derivative of this compound
n
(organic chemistry) A cyclic oxocarbon derived from cyclopentane
n
(organic chemistry) Any organic compound that has a substituted cyclopentane ring
n
(organic chemistry) A cycloalkene, C₅H₈; a colorless liquid with a petrol-like odor, used as a monomer for the synthesis of plastics.
n
(organic chemistry) Any unsaturated alicyclic ketone derived from cyclopentene
n
(organic chemistry) Any cation derived from a cyclopropene
n
(organic chemistry) Any of many isomeric thiols derived from decane
n
(organic chemistry) A polycyclic aromatic hydrocarbon, consisting of two molecules of coronene fused together, that is a byproduct of the hydrocracking of petroleum
n
(organic chemistry) An unsaturated tricyclic hydrocarbon 3a,4,7,7a-tetrahydro-4,7-methano-1H-indene produced in the cracking of naphtha
n
(organic chemistry) The dimer of thiourea NH₂-CS-NH-NH-CS-NH₂
n
An organic marker, C₁₈H₂₈O, that is used for the determination of electroosmotic velocity.
n
(organic chemistry) Any compound having both a double bond and a triple bond
n
(inorganic chemistry) Any of a class of allotropes of carbon having hollow molecules whose atoms lie at the vertices of a polyhedron having 12 pentagonal and 2 or more hexagonal faces.
n
(chemistry) A form of graphyne in which each benzene ring is connected to each of six others by a diacetylene bridge
n
(organic chemistry) The divalent radical obtained by removing a hydrogen atom from each end of a n-heptane molecule
n
(organic chemistry) An analogue of a ketone R-C(R')=X where X is any atom other than oxygen
n
(organic chemistry) A chemical compound that contains a hydroxy and a ketone groups as well as two double bonds (diene).
n
(chemistry) An allotropic form of carbon consisting of one (or more) fullerene molecules inside another
n
(organic chemistry) Any of a number of isomeric cyclic monoterpene hydrocarbons having a single double bond
n
(organic chemistry, IUPAC name) isobutylene.
n
Any of a wide variety of aliphatic or aromatic liquid hydrocarbon mixtures distilled from petroleum or coal tar, especially as used in solvents or petrol.
n
(organic chemistry) The acene consisting of nine fused benzene rings; any derivative of this compound
n
(organic chemistry) A high explosive derived from cubane, and one of the most powerful chemical explosives known.
n
(organic chemistry) The permethyl derivative of scandocene
n
(organic chemistry) A diterpenoid alkane with one more carbon than pristane.
n
(organic chemistry) A polycyclic aromatic hydrocarbon consisting of five fused benzene rings; an isomer of pentacene.
n
(chemistry) Any tricyclic saturated hydrocarbon having two bridgehead carbon atoms joined by three bridges and a direct link.
n
(organic chemistry) The alicyclic hydrocarbon 1-heptyl-2-octylcyclopentane or any of its derivatives
n
(organic chemistry, especially in combination) A pyrazinyl radical as a substituent
n
(organic chemistry) A poorly-characterised nitrogenous derivative of pyrogallol
n
(organic chemistry) Any saturated steroid alcohol, formed by hydrogenation of an appropriate sterol
n
(organic chemistry) A hydrocarbon, C₁₄H₁₀, related to the acetylene and the aromatic series.
n
(organic chemistry) Any of a class of hydrocarbons consisting of linear, branched and cyclic aggregates of spiro-linked cyclopropane units; they are named n-triangulanes depending on number of cyclopropane rings
n
(organic chemistry) A flat polycyclic aromatic hydrocarbon, isolated from coal tar, consisting of four fused benzene rings.
n
(organic chemistry, in combination) undecane.
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