Lucilla caesar larvae
Lactalbumin
Lactate dehydrogenase
Lactate oxidase
Lactic acid
L-(+)-Lactic acid
L-(+)-Lactic acid silver salt
Lactofen
Lactoferrin
beta-Lactoglobulin
Lactonitrile
Lactose
beta-D-Lactose
alpha-Lactose monohydrate
Lanolin
Lanosol yellow 4G
Lantadene A
Lantadene B
Lanthanum
Lanthanum acetate
Lanthanum acetylacetonate
Lanthanum aluminide
Lanthanum boride
Lanthanum bromide
Lanthanum carbide
Lanthanum chloranilate
Lanthanum chloride
Lanthanum chromite
Lanthanum fluoride
Lanthanum hydride
Lanthanum hydroxide
Lanthanum nitrate hexahydrate
Lanthanum iodide
Lanthanum isopropoxide
Lanthanum monosulfide
Lanthanum nitrate
Lanthanum nitride
Lanthanum oxalate
Lanthanum oxide
Lanthanum phosphide
Lanthanum sulfate
Lanthanum sulfide
Lanthanum(III) 2-ethylhexanoate
Lanthanum(III) neodecanoate
Lanthanum(III) phosphate
Lard oil
Larva of silkworm
Lasamide
Lasiocarpine
Lassa virus
Latex rubber
Lauraldehyde, (5-nitro-2-pyridyl)hydrazone
Lauric acid
Lauric acid diethanolamine salt
Lauroyl peroxide
N-Lauroylethanolamine
N-Lauroylsarcosine
Lauryl acetate
Lauryl bromide
Lauryl dimethyl benzyl ammonium chloride
Lauryl sarcosine sodium
Lawesson's reagent
Lawrencium
LCM virus
LD 490
LD 700 perchlorate
Lead
Lead (2+) NTA
Lead 2-ethylhexoate
Lead arsenate
Lead azide
Lead bis(2-ethylhexanoate)
Lead bis(dimethyldithiocarbamate)
Lead chromate
Lead chromate oxide
Lead fluoride
Lead fluoroborate
Lead hydroxide carbonate
Lead hypophosphite
Lead(II) acetate
Lead(II) acetate trihydrate
Lead(II) bromide
Lead(II) carbonate
Lead(II) chloride
Lead(II) citrate
Lead(II) hydroxide
Lead(II) iodide
Lead(II) nitrate
Lead(II) oxalate
Lead(II) oxide
Lead(II) perchlorate
Lead(II) phosphate
Lead(II) selenate
Lead(II) selenide
Lead(II) stearate
Lead(II) sulfate
Lead(II) sulfide
Lead(II) sulfite
Lead(II) telluride
Lead(II) thiocyanate
Lead(III) oxide
Lead iodate
Lead(IV) acetate
Lead(IV) oxide
Lead metaborate
Lead silicate
Lead molybdate
Lead naphthenate
Lead neodecanoate
Lead niobium oxide
Lead nitroresorcinate
Lead octoate
Lead orthosilicate
Lead phthalocyanine
Lead styphnate
Lead subacetate
Lead tantalate
Lead tetraoxide
Lead thiosulfate
Lead titanate
Lead tungstate
Lead vanadate
Lead zirconate
Lead zirconate titanate
Lead(II) acrylate
Lead(II) arsenite
Lead(II) cyanide
Lead(II) cyclohexanebutyrate
Lead(II) maleate
Lead(II) tartrate
Lead(II) tellurate
Leather dust
Lecithin
Lecithins, polymers with dipentaerythritol, formaldehyde, fumaric acid, isophthalic acid, linseed oil, nonylphenol, pentaerythritol, rosin, soybean oil and trimethylolpropane
Lectin
Legionella pneumophila
Leishmania species
Leptophos
Leptospira
Lesser mealworm
Lethane 384
Leucine
Leucine aminopeptidase
Leucogentian violet
Leucomalachite green
Leucyl-alanine
Leukotriene B4
Levodopa
Levulinic acid
Lewisite
Lexan
Liatris oil
Licorice extract
Lignoceric acid
Limba
Limonene
Limonene diepoxide
Limonene-1,2-epoxide
d-Limonene
l-Limonene
Limonite
Linalool
Linalyl acetate
Linamarin
Lincomycin
Lindane
Linoleic acid
Linoleic acid dimer-diethylenetriamine polymer
Linolenic acid
Linseed oil
Linseed oil, polymer with vinyltoluene
Linseed oil, polymerized
Linuron
Lipoamide
Lipofectamine
Lithium
Lithium 12-hydroxystearate
Lithium acetate
Lithium acetylacetonate
Lithium acetylide, ethylene diamine complex
Lithium aluminate
Lithium aluminum deuteride
Lithium aluminum hydride
Lithium aluminum silicate
Lithium amide
Lithium benzoate
Lithium bicarbonate
Lithium bis(trifluoromethylsulfonyl)imide
Lithium bis(trimethylsilyl)amide
Lithium bismuthide
Lithium borate
Lithium borohydride
Lithium bromide
Lithium carbonate
Lithium chloride
Lithium chromate
Lithium citrate
Lithium cobalt(III) oxide
Lithium cyanide
Lithium deuteride
Lithium diethylamide
Lithium diisopropylamide
Lithium dodecyl sulfate
Lithium ferrosilicon
Lithium fluoride
Lithium formate
Lithium hexafluoroarsenate
Lithium hexafluorophosphate
Lithium hydride
Lithium hydroxide
Lithium hydroxide monohydrate
Lithium hypochlorite
Lithium iodide
Lithium lactate
Lithium manganese oxide
Lithium metaborate
Lithium metaphosphate
Lithium methanolate
Lithium molybdate
Lithium monobismuthide
Lithium nickel oxide
Lithium niobate
Lithium nitrate
Lithium nitride
Lithium orthosilicate
Lithium oxide
Lithium perchlorate
Lithium perfluorooctane sulfonate
Lithium peroxide
Lithium p-ethylbenzenesulfonate
Lithium phthalocyanine
Lithium silicate
Lithium stearate
Lithium sulfide
Lithium tantalate
Lithium tellurate
Lithium telluride
Lithium tetrachloroaluminate
Lithium tetrafluoroborate
Lithium tetraphenylborate
Lithium thiocyanate
Lithium titanium oxide
Lithium triethylborohydride
Lithium trifluoroacetate
Lithium trifluoromethanesulfonate
Lithium trimethylsilanolate
Lithium tri-sec-butylborohydride
Lithium tungstate
Lithium vanadium oxide
Litmus
Liverworts
Lobster and shrimp
Locust
London purple
Lubricating oils (petroleum), C>25, hydrotreated bright stock-based
Lubricating oils (petroleum), C15-30, hydrotreated neutral oil-based
Lubricating oils (petroleum), C15-30, hydrotreated neutral oil-based, containing solvent deasphalted residual oil
Lubricating oils (petroleum), C20-50, hydrotreated neutral oil-based, high viscosity
Lubricating oils (petroleum), C20-50, hydrotreated neutral oil-based
Lubricating oils (petroleum), hydrotreated spent
Lucidin
Luciferase
Luminol
Luteoskyrin
Lutetium
Lutetium citrate
Lutetium fluoride
Lutetium(III) chloride
Lutetium(III) oxide
Lutetium iodide
Lutetium nitride
Lutetium sulfide
Lutetium(III) acetate
2,3-Lutidine
2,6-Lutidine
Lycopodium
Lysine
Lysine monohydrochloride
DL-Lysine monohydrochloride
D-Lysine monohydrochloride
Lysozyme
D-Lyxose