| 150403-89-7 | L-N6-(1-IMINOETHYL)LYSINE DIHYDROCHLORIDE | C8H17 N3 O2 . Cl H |
| 40334-69-8 | LEWISITEL-2 | C4H4 As Cl3 |
| 72087-40-2 | L-Arginine mono(4-methyl-2-oxovalerate) | C12H24N4O5 |
| 132309-70-7 | locustatachykinin III | C49H73 N15 O12 |
| 121769-09-3 | L-Cysteine,N-acetyl-S-[(1S,2R,3R,6E,8S,9S,10S,12R,16R)-2-[[(6-deoxy-2,3-di-O-methyl-b-D-allopyranosyl)oxy]methyl]-3-ethyl-8,10,12-trimethyl-5,13-dioxo-9-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-4,17-dioxabicyclo[14.1.0]heptadec-6-en-15-yl]-(9CI) | C42H70 N2 O15 S |
| 16469-21-9 | lutetium trihydroxide | H3Lu O3 |
| 130308-39-3 | L-Arginine,D-arginyl-L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-(3R)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-(3S)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-(9CI) | C60H85 N19 O13 S |
| 7079-87-0 | lumelysergol | C16H20 N2 O2 |
| 157232-59-2 | L-Valine,N-[4-hydroxy-5-[[(1R,2R,4aR,8aS)-1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthalenyl]methyl]-3,6-dioxo-1,4-cyclohexadien-1-yl]-(9CI) | C26H37 N O5 |
| 97792-45-5 | Lappaconitine hydrobromide | C38H32N44O8.HBr |
| 84082-55-3 | Lupine, L. albus, ext. |
| 109119-86-0 | L-Alaninamide,N-[(1R)-1-carboxy-3-methylbutyl]-L-leucyl-L-leucyl- (9CI) | C21H40 N4 O5 |
| 87-72-9 | L(+)-Arabinose | C5H10O5 |
| 150155-66-1 | L-Threoninamide,D-phenylalanyl-4-chloro-L-phenylalanyl-L-tyrosyl-D-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl-(9CI) | C61H74 Cl N11 O11 |
| 107461-41-6 | Lucidol S (9CI) |
| 21956-47-8 | littorine | C17H23 N O3 |
| 144979-06-6 | LNF 209 | C27H45 N O7 . Cl H |
| 7262-75-1 | Lefetamine | C16H19 N |
| 15773-52-1 | lead(2+) decanoate | C10H20 O2 . 1/2 Pb |
| 36894-69-6 | Labetalol | C19H24N2O3 |
| 102248-94-2 | L-Leucine,N-(2,5-dimethyloxazolo[5,4-d]pyrimidin-7-yl)- | C13H18 N4 O3 |
| 126586-85-4 | LIGA 20 | C57H97 Cl2 N3 O31 |
| 83329-37-7 | L-Prolinamide,O-(phenylmethyl)-L-seryl-Lthreonyl- L-prolyl-N-(4-nitrophenyl)- |
| 9004-02-8 | LIPOPROTEIN LIPASE | NULL |
| 58749-22-7 | LICOCHALCONE-A | C21H22O4 |
| 117678-55-4 | leucyl-valyl-isoleucinamide | C17H34 N4 O3 |
| 463-40-1 | Linolenic acid | C18H30O2 |
| 90063-39-1 | Ledum palustre, ext. |
| 1643-20-5 | LDAO | C14H31NO |
| 120-40-1 | LAURIC ACID DIETHANOLAMIDE | C16H33NO3 |
| 156066-89-6 | lilac allergen-like protein |
| 168079-32-1 | LIXIVAPTAN | C27H21 Cl F N3 O2 |
| 24921-76-4 | L-arabino-Hexaric acid,3,4-dideoxy-2-C-[(1R)-1-hydroxyethyl]-4-methyl-5-C-methyl- (9CI) | C10H18 O7 |
| 12034-30-9 | lead disodium dioxide | Na. 1/2 O2 Pb |
| 1949-78-6 | L-Lyxose | C5H10O5 |
| 7789-24-4 | Lithium fluoride | LiF |
| 8061-54-9 | Lignosulfonic acid, magnesium salt |
| 13010-47-4 | Lomustine | C9H16ClN3O2 |
| 100100-36-5 | Lactoquinomycin A | C24H27NO8 |
| 16305-75-2 | L-ALANYL-L-TRYPTOPHAN | C14H17 N3 O3 |
| 1086-80-2 | LUMICHROME | C12H10 N4 O2 |
| 37342-53-3 | lanthanum dodecaboride | B12La |
| 84563-47-3 | L-Glutamine, N-(2-oxo-3-piperidinyl)-N2-(1-oxopropyl)-, ethyl ester, ( S)- | C15H25 N3 O5 |
| 77165-74-3 | LEUKOTRIENE D3 | C25H42 N2 O6 S |
| 166197-84-8 | L-Methionine,N-(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthracenyl)-, methyl ester | C20H19 N O5 S |
| 1319-46-6 | Lead(II) carbonate basic | 2PbCO3.Pb(OH)2 |
| 111509-08-1 | lepetine | C24H35 N O4 |
| 26134-62-3 | LITHIUM NITRIDE | Li3N |
| 145996-18-5 | L-Arginine,D-arginyl-L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-L-phenylalanyl-S-[1-[6-(3-mercapto-2,5-dioxo-1-pyrrolidinyl)hexyl]-2,5-dioxo-3-pyrrolidinyl]-L-cysteinyl-D-phenylalanyl-L-leucyl-,(7®2')-thioether withD-arginyl-L-cysteinyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-L-phenylalanyl-L-seryl-L-prolyl-L-leucine(9CI) | C115H173 N33 O28 S2 |
| 7776-48-9 | L-Fructose | C6H12O6 |
| 23360-92-1 | LEUROSINE | C46H56N4O9 |
| 37700-85-9 | L-Lysine, N2-L-histidyl- | C12H21N5O3 |
| 84799-02-0 | LaidloMycin propionate potassiuM | C40H65KO13 |
| 106848-83-3 | lactosyl isothiocyanate | C13H21 N O10 S |
| 76820-40-1 | L-pyroglutamyl-L-histidyl-3,3-dimethylprolinamide | C18H26 N6 O4 |
| 135862-93-0 | L 686292 |
| 24677-86-9 | Lenperone | C22H23 F2 N O2 . Cl H |
| 56362-72-2 | Lacinilene C 7-methyl ether | C16H20O3 |
| 23313-12-4 | L-ASCORBIC ACID 2-MONOPHOSPHATE TRI-CYCLOHEXYLAMMONIUM SALT | C6H9O9P |
| 117854-17-8 | LAGA | C136H215 N33 O45 |
| 85441-51-6 | licorice acid | C42H62 O16 . x Zn |
| 110900-71-5 | L-gamma-glutamyl-N-{S-[(1R)-1-hydroxy-1,2-dihydronaphthalen-2-yl]-L-cysteinyl}glycine | C20H25 N3 O7 S |
| 39343-44-7 | Li-TN(HG) |
| 25395-66-8 | L-ASCORBYL 6-STEARATE | C24H42O7 |
| 500-42-5 | L-Mimosine (leucenol) | C9H8ClN5 |
| 28368-08-3 | LUTEIN EPOXIDE | C40H56 O3 |
| 162581-80-8 | LY 297996 |
| 816-68-2 | lead malate | C4H6 O5 . Pb |
| 57485-50-4 | Lamacit GMS 20 |
| 3183-08-2 | LANTHIONINE | C6H12 N2 O4 S |
| 14298-36-3 | lutetium phosphate | H3O4 P . Lu |
| 21856-68-8 | lithium sulphamate | H3N O3 S . Li |
| 119400-72-5 | L-Phenylalanine,L-lysyl-L-a-glutamylglycyl-L-histidyl-L-glutaminyl-L-methionyl-L-lysyl-L-a-aspartyl-L-cysteinyl-L-threonyl-L-a-glutamyl-L-arginyl-L-glutaminyl-L-alanyl-L-asparaginyl-(9CI) | C78H124 N26 O27 S2 |
| 47562-08-3 | lorajmine | C22H27 Cl N2 O3 |
| 51278-35-4 | LHRH, Ala(6)- | C56H77 N17 O13 |
| 82778-57-2 | LHRH, N-ac-Pro(1)-(4-Cl-phe)(2)-(2-naphthyl-ala)(3,6)- | C73H89ClN14O13 |
| 55207-84-6 | L-Leucine, L-phenylalanyl-L-prolyl-L-threonyl-L-isoleucyl-L-prolyl-L-leucyl-L-seryl-L-arginyl-L-leucyl-L-phenylalanyl-L-alpha-aspartyl-L-asparaginyl-L-alanyl-L-methionyl- |
| 5538-95-4 | LAURYLAMINO PROPYLAMINE | C15H34N2 |
| 921-60-8 | L-Glucose | C6H12O6 |
| 1617-68-1 | LUPEOL ACETATE | C32H52 O2 |
| 1492-24-6 | L(+)-2-Aminobutyric acid | C4H9NO2 |
| 78-37-5 | LINALYL CINNAMATE | C19H24 O2 |
| 868-17-7 | LITHIUM TARTRATE | C4H6 O6 . 2 Li |
| 1820-73-1 | L-GLUTAMIC ACID GAMMA-HYDRAZIDE | C5H11 N3 O3 |
| 91879-73-1 | lipid-associating peptides | C81H120 N18 O27 |
| 37720-82-4 | Linearol | C22H34O4 |
| 41639-83-2 | Latanoprost acid | C23H34O5 |
| 72175-95-2 | Lanost-7-en-18-oic acid, 23-(acetyloxy)-20-hydroxy-3-((O-3-O-methyl-beta-D-glucopyranosyl-(1-3)-O-beta-D-xylopyranosyl-(1-4)-O-beta-D-glucopyranosyl-(1-2)-beta-D-xylopyranosyl)oxy)-, gamma-lactone, (3beta,23S)- | C55H88O23 |
| 91301-74-5 | Lebon 50 |
| 109539-58-4 | leucinostatin H | C57H103 N11 O12 |
| 169181-26-4 | L-Arginine, N,b,b-trimethyltryptophyl-3-methyl-L-valyl-(2E,4S)-2,5-dimethyl-4-(methylamino)-2-hexenoyl-(9CI) | C35H56 N8 O5 |
| 118374-47-3 | lysobactin | C58H97 N15 O17 |
| 17125-13-2 | L-CYSTEINE HYDANTOIN | C4H6 N2 O2 S |
| 137403-12-4 | L-694,247 | C20H21N5O3S |
| 68917-33-9 | LEMON OIL |
| 12676-72-1 | Lead,dihydroxy[2,4,6-trinitro-1,3- benzenediolato(2-)]di-,mixt. with 4-(aminoiminomethyl)-1-tetrazene-1- carboximidic acid 2-nitrosohydrazide,antimony sulfide (Sb2S3),barium dinitrate and lead azide (Pb(N3)2) |
| 183003-11-4 | Leukotrope W |
| 2044-56-6 | LITHIUM DODECYL SULFATE | C12H25LiO4S |
| 171040-27-0 | L-Arginine,L-arginyl-L-a-aspartyl-L-lysyl-L-valyl-L-tyrosyl- | C36H61 N13 O10 |
| 141363-42-0 | lysyl-arginyl-arginyl-phenylalanyl-lysyl-lysine | C39H71 N15 O7 |