organophosphofluoridates
plural of organophosphofluoridate

organophosphorothioate
Any organic phosphorothioate

organophosphorothioates
plural of organophosphorothioate

organopollutant
Any organic compound that us a pollutant

organopollutants
plural of organopollutant

organosulfate
Any organic sulfate ester

organosulfates
plural of organosulfate

organosulfonate
Any organic anion of general formula R-SO₃⁻

organosulfonates
plural of organosulfonate

organosulphate
Alternative form of organosulfate.

organosulphates
plural of organosulphate

orgonite
A mixture of fiberglass resin, metal shavings, quartz, etc., supposed to convert negative energy into positive.

oridonin
A medically useful diterpenoid found in Rabdosia rubescens.

orientin
A flavone that is a glucoside of luteolin.

oripavine
An opiate alkaloid 6,7,8,14-tetradehydro-4,5α-epoxy-6-methoxy-17-methylmorphinan-3-ol that is a metabolite of thebaine

orobanchyl
The univalent radical derived from orobanchol

oroselone
The furanocoumarin 8-prop-1-en-2-ylfuro[2,3-h]chromen-2-one present in angelica

orotate
Any salt or ester of orotic acid.

orotates
plural of orotate

oroxyloside
Any glycoside of an oroxylin

orsellate
Any salt or ester of orsellic acid.

orsellates
plural of orsellate

orsellinate
Any salt or ester of orsellinic acid.

orsellinates
plural of orsellinate

orthenine
A particular steroid glycoside.

orthoaluminate
A mixed metal oxide containing one aluminium three oxygen atoms in each formula, MAlO₃

orthoaluminates
plural of orthoaluminate

orthoborate
Any anion derived from orthoboric acid; any salt containing this anion

orthoborates
plural of orthoborate

orthoester
Any compound, of general formula R-C(OR^')₃, having three alkoxy groups on a single carbon atom

orthoesters
plural of orthoester

orthoferrite
Any of a class of chemical compounds with the general formula RFeO₃, where R is any rare earth element.

orthoferrites
plural of orthoferrite

orthonitrate
The anion NO₄³⁻ or any salt containing this anion

orthonitrates
plural of orthonitrate

orthonitrites
plural of orthonitrite

orthophosphate
Any salt or ester of orthophosphoric acid; an ordinary phosphate

orthophosphates
plural of orthophosphate

orthophosphite
Phosphite.

orthophosphites
plural of orthophosphite

orthoquinone
1,2-benzoquinone

orthotellurate
The anion TeO₆⁶⁻; any salt containing this anion

orthotellurates
plural of orthotellurate

orthotitanate
A salt or ester of orthotitanic acid.

orthotitanates
plural of orthotitanate

orthoxylene
An aromatic hydrocarbon based on benzene with two methyl substituents bonded to adjacent carbon atoms in the aromatic ring (the ortho configuration).

orthoxylenes
plural of orthoxylene

orysastrobin
A particular fungicide.

oryzastrobin
A particular strobilurin fungicide.

osajaxanthone
A yellow pigment found in certain plants.

osajin
A flavonoid pigment found in the horseapple.

osazone
any glycoside of an aldose or 2-ketose formed by reaction with excess of an aryl-hydrazine

osazones
plural of osazone

oscillaxanthin
A particular carotenoid.

osladin
A particular steroid glycoside.

osmate
Any salt of osmic acid.

osmates
plural of osmate

osmiamate
A salt of osmiamic acid.

osmiamates
plural of osmiamate

osmiate
osmate

osmiates
plural of osmiate

osmide
Any binary compound of osmium and a more electropositive metal

osmides
plural of osmide

osmite
A salt of osmious acid.

osmites
plural of osmite

otonecine
A pyrrolizidine alkaloid.

otophylloside
A particular steroid glycoside.

ouabagenin
The aglycone of ouabain.

ouabain
A poisonous cardiac glycoside, g-strophanthin, found in the seeds of certain lianas.

ouabains
plural of ouabain

ovalene
A polycyclic aromatic hydrocarbon containing eight fused benzene rings.

ovalenes
plural of ovalene

ovalenyl
A univalent radical derived from ovalene

oxacid
Archaic form of oxyacid.

oxacids
plural of oxacid

oxacycle
A heterocyclic compound with oxygen in the ring.

oxacycles
plural of oxacycle

oxadiazinane
A six-membered saturated heterocycle containing three carbon atoms, two nitrogen atoms and one oxygen atom; any derivative of this compound

oxadiazinanes
plural of oxadiazinane

oxadiazol
Any univalent radical derived from an oxadiazole

oxadiazols
plural of oxadiazol

oxadiazon
The herbicide 5-tert-butyl-3-(2,4-dichloro-5-isopropoxyphenyl)-1,3,4-oxadiazol-2(3H)-one

oxadixyl
A particular fungicide.

oxalacetate
Alternative form of oxaloacetate.

oxalacetates
plural of oxalacetate

oxalamide
The amide of oxalic acid; any N-derivative of this compound

oxalamides
plural of oxalamide

oxaldihydrazone
The dihydrazone of oxalic acid

oxaldihydrazones
plural of oxaldihydrazone

oxaloacetate
Any salt or ester of oxaloacetic acid.

oxaloacetates
plural of oxaloacetate

oxalocrotonate
Any salt or ester of oxalocrotonic acid

oxalocrotonates
plural of oxalocrotonate

oxaloglutarate
Any salt or ester of oxaloglutaric acid

oxalomalate
Any salt or ester of oxalomalic acid

oxalomalates
plural of oxalomalate

oxalosuccinate
Any salt or ester of oxalosuccinic acid.

oxalosuccinates
plural of oxalosuccinate

oxalurate
A salt of oxaluric acid.

oxalurates
plural of oxalurate

oxalylglycine
An amide formed from condensation of oxalic acid and the amino group of glycine; it is an inhibitor of some classes of enzymes

oxammonium
The cation HO-NH₃⁺

oxamyl
The pesticide methyl 2-(dimethylamino)-N-[(methylcarbamoyl)oxy]-2-oxoethanimidothioate

oxanilate
A salt of oxanilic acid.

oxanilates
plural of oxanilate

oxanol
The alcohol tetrahydro-2H-pyran-2-ol derived from tetrahydropyran

oxathiadiazol
Any univalent radical derived from an oxathiadiazole

oxathiapiprolin
A fungicide containing oxazole, pyrazole and thiazole groups

oxathiazolidine
A five-membered, saturated heterocycle having two carbon atoms, and one each of nitrogen, sulfur and oxygen; any derivative of this compound

oxathiazolidines
plural of oxathiazolidine

oxazepine
A seven-membered unsaturated heterocycle containing five carbon atoms, one nitrogen and one oxygen atom, and three double bonds; any derivative of this compound

oxazepines
plural of oxazepine

oxazinium
A cation derived from an oxazine or related compound

oxaziniums
plural of oxazinium

oxazolidinedione
A five-membered saturated heterocyclic ketone having one nitrogen atom, one oxygen atom and two carbonyl groups.
Any of a class of anticonvulsants based upon this structure.

oxazolidinediones
plural of oxazolidinedione

oxazolidinone
Any of a class of heterocyclic ketones, derived from oxazolidine, useful in organic synthesis.

oxazolidinones
plural of oxazolidinone

oxazolidone
Alternative form of oxazolidinone.

oxazolidones
plural of oxazolidone

oxazolinium
Any cation derived from an oxazole

oxazoliniums
plural of oxazolinium

oxazolinone
A ketone derivative of oxazoline

oxazolinones
plural of oxazolinone

oxazolium
A cation derived from a oxazole

oxazoliums
plural of oxazolium

oxenium
oxylium

oxeniums
plural of oxenium

oxepinone
Any ketone derived from oxepine

oxepinones
plural of oxepinone

oxetane
Any of a class of heterocyclic compounds having a four-membered ring containing 3 carbon atoms and 1 oxygen atom; the parent compound C₃H₆O.

oxetanes
plural of oxetane

oxetanyl
A univalent radical derived from oxetane

oxetanyls
plural of oxetanyl

oxfenicine
The amino acid 4-hydroxy-L-phenylglycine that is an inhibitor of myocardial metabolism of nonesterified fatty acids

oxid
Archaic form of oxide.

oxidaniumyl
The cation H₂O⁺, present in interstellar space, formed by removal of an electron from a water molecule

oxidant
an oxidizing agent

oxide
A binary chemical compound of oxygen with another chemical element.

oxides
plural of oxide

oxids
plural of oxid

oxim
Dated form of oxime.

oxime
Any of a class of organic compounds, of general formula RR'C=NOH, derived from the condensation of an aldehyde (R' = H) or ketone with hydroxylamine.

oximes
plural of oxime