| 102110-48-5 | Lead ores, concs.,leached |
| 86827-89-6 | lysine valproate | C14H29N2O4- |
| 61290-31-1 | lithium 3-[[4-[[4-(2-hydroxybutoxy)phenyl]azo]-5-methoxy-2-methylphenyl]azo]benzenesulphonate | C24H26 N4 O6 S . Li |
| 162067-07-4 | L-Leucine,N2-[4-[4-[bis(2-chloroethyl)amino]phenyl]-1-oxobutyl]-L-asparaginyl-L-glutaminyl-L-tryptophyl-L-alanyl-L-valyl-D-alanyl-L-histidyl-,ethyl ester (9CI) | C59H84 Cl2 N14 O12 |
| 152-02-3 | levallorphan | C19H25 N O |
| 92128-82-0 | Laminaria, ext. |
| 153216-24-1 | L-arabino-L-manno-Nononicacid, 4,8-anhydro-2,6,9-trideoxy-2,6-dimethyl-4-C-methyl-,7-[(2E,4S)-4-hydroxy-2-octenoate] | C20H34 O8 |
| 12036-76-9 | LEAD(II) SULFATE | O5Pb2S |
| 160472-96-8 | Leptosin I | C32H32 N6 O7 S4 |
| 13266-07-4 | LEAD TRIPROPYL ACETATE | C11H24O2Pb |
| 13058-67-8 | lucimycin | C36H53 N O13 |
| 44985-71-9 | levocarnitine | C7H16 N O3 |
| 23623-31-6 | lankacidins | C25H33 N O7 |
| 94248-46-1 | lithium dibutylnaphthalenesulphonate | C18H24 O3 S . Li |
| 143572-19-4 | Lanost-9(11)-ene-3,20-diol,(3b)- (9CI) | C30H52 O2 |
| 35361-71-8 | LiSAF | AlF6LiSr |
| 95991-05-2 | LIPID A, DIPHOSPHORYL FROM ESCHERICHIA COLI F-583 (RD MUTANT) | C94H178 N2 O25 P2 |
| 147663-79-4 | luffariolide G | C25H38 O5 |
| 171817-88-2 | L-Alaninamide,N-(1H-indol-3-ylcarbonyl)-b-alanyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)- (9CI) | C33H32 N4 O3 |
| 146843-44-9 | L-Glutamine,N-(3-carboxy-1-oxopropyl)-L-phenylalanyl-L-a-glutamyl-L-prolyl-L-isoleucyl-L-prolyl-L-a-glutamyl-O-sulfo-L-tyrosyl-O-sulfo-L-tyrosyl-L-leucyl-(9CI) | C68H91 N11 O27 S2 |
| 169438-44-2 | L-Threonine,N-[4-hydroxy-5-[[(1R,2S,4aS,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) | C25H35 N O6 |
| 127699-54-1 | L-Tyrosine,L-arginyl-L-lysyl-L-phenylalanyl-L-histidyl-L-a-glutamyl-L-lysyl-L-histidyl-L-histidyl-L-seryl-L-histidyl-L-arginylglycyl- | C76H111 N29 O18 |
| 534-67-8 | LOTAUSTRALIN | C11H19 N O6 |
| 541-25-3 | lewisite | C2H2 As Cl3 |
| 64398-35-2 | L-Valine, N-((5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl )carbonyl)- | C16H18 Cl N O5 |
| 10169-00-3 | LANTHANUM AMMONIUM NITRATE | H3N . x H N O3 . x La |
| 84776-67-0 | Lily, Lilium candidum, ext. |
| 22048-97-1 | Leptomerine | C13H15 N O |
| 188893-74-5 | Leptene A | C16H20O4 |
| 115453-71-9 | L-Alanine, 3-((2-chloroethenyl)thio)- | C5H8 Cl N O2 S |
| 77394-04-8 | Lanost-9(11)-en-18-oic acid,3-[(O-6-deoxy-â-D-glucopyranosyl- (1f2)-O-[O-3-O-methyl-â-Dglucopyranosyl-( 1f3)-â-D-glucopyranosyl- (1f4)]-â-D-xylopyranosyl)oxy]-12,20- dihydroxy-,ç-lactone,(3â,12R)- | C54H88O22 |
| 75808-66-1 | LVV-hemorphin-7 | C65H93 N15 O14 |
| 150671-03-7 | Lachnumol A | C10H12 Cl2 O4 |
| 12143-43-0 | Lead tin oxide (Pb2SnO4) | H6OPbSn |
| 4499-91-6 | lithium docosanoate | C22H44 O2 . Li |
| 124486-08-4 | L-gamma-glutamyl-3-[({4-methoxy-3-methyl-1-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]pyridinium-2-yl}methyl)disulfanyl]-L-alanylglycine chloride | C26H30 F3 N6 O7 S2 . Cl |
| 163596-80-3 | L-Tyrosinamide,L-tyrosyl-D-tryptophyl-L-leucyl-L-isoleucyl-D-tryptophyl-L-arginyl-L-glutaminyl-L-arginyl-(9CI) | C69H95 N19 O12 |
| 6610-56-6 | Lup-20(29)-ene-1β,3α-diol | C30H50O2 |
| 14641-93-1 | Lactose | C12H22O11 |
| 17431-20-8 | L-Proline, 1-nitroso-, ethyl ester (9CI) | C7H12N2O3 |
| 138655-13-7 | Leishmania peptide 183 | C44H74 N14 O18 |
| 109539-57-3 | leucinostatin K | C62H111 N11 O14 |
| 143673-90-9 | L-Tyrosine,N,N'-(1,4-dioxo-1,4-butanediyl)bis- (9CI) | C22H24 N2 O8 |
| 7439-94-3 | Lutetium | Lu |
| 154906-42-0 | L-Threoninamide,L-alanyl-L-valyl-L-seryl-L-a-glutamyl-L-histidyl-L-glutaminyl-L-leucyl-L-leucyl-L-histidyl-L-a-aspartyl-L-lysylglycyl-L-lysyl-L-seryl-L-isoleucyl-L-glutaminyl-L-a-aspartyl-L-leucyl-L-arginyl-L-arginyl-L-arginyl-L-a-glutamyl-L-leucyl-L-leucyl-L-a-glutamyl-L-lysyl-L-leucyl-L-leucyl-L-a-glutamyl-L-lysyl-L-leucyl-L-histidyl-N-(tetrahydro-2-oxo-3-furanyl)-(9CI) | C176H299 N55 O52 |
| 131479-19-1 | lasiol | C10H20 O |
| 65286-27-3 | L-ARGININE 7-AMIDO-4-METHYLCOUMARIN HYDROCHLORIDE | C16H21 N5 O3 |
| 69538-62-1 | lithium 2-(acetylamino)ethanesulphonate | C4H9 N O4 S . Li |
| 107167-31-7 | lactivicin | C10H12 N2 O7 |
| 142808-30-8 | Lanost-9(11)-ene,21,24-epoxy-24-methyl-, (24R)- (9CI) | C31H52 O |
| 116476-16-5 | Levosemotiadil | C29H32 N2 O6 S |
| 90063-50-6 | Lilac, Syringa vulgaris, ext. |
| 176742-08-8 | L-Ornithinamide,N-(3-mercapto-1- oxopropyl)-D-tryptophyl-L-isoleucyl-Lalloisoleucyl- L-asparaginyl-L-homocysteinyl- N2-methyl-,cyclic (1f5)-sulfide |
| 20679-09-8 | L-valyl-L-prolyl-L-prolylglycyl-L-phenylalanyl-L-threonyl-L-prolyl-L-phenylalanyl- |
| 157676-30-7 | L-Arginine,L-arginyl-L-histidyl-L-prolyl-L-a-aspartyl-L-tyrosyl-L-seryl-L-valyl-L-seryl-L-leucyl-L-leucyl-L-leucyl- | C65H106 N20 O18 |
| 1333-61-5 | lithium hydroxyoctadecanoate | C18H36 O3 . Li |
| 105128-98-1 | L-Tyrosine,L-tyrosyl-L-prolyl-L-seryl-, methyl ester (9CI) | C27H34 N4 O8 |
| 166197-81-5 | L-Threonine,N-(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthracenyl)-, methyl ester | C19H17 N O6 |
| 70727-02-5 | lead(2+) isooctadecanoate | C18H36 O2 . 1/2 Pb |
| 53858-53-0 | Loctite |
| 7790-69-4 | Lithium nitrate | LiNO3 |
| 63568-30-9 | lead bis(diisononylnaphthalenesulphonate) | C28H44 O3 S . 1/2 Pb |
| 65400-36-4 | Liriodendronine | C16H9 N O3 |
| 159427-08-4 | L-Threoninamide, N-acetyl-L-histidyl-L-seryl-L-a-aspartyl-L-alanyl-L-valyl-L-phenylalanyl-L-threonyl-L-a-glutamyl-L-asparaginyl-L-tyrosyl-L-threonyl-L-lysyl-L-leucyl-L-arginyl-L-lysyl-L-glutaminyl-L-norleucyl-L-alanyl-L-alanyl-L-lysyl-L-lysyl-L-tyrosyl-L-leucyl-L-asparaginyl-L-a-aspartyl-L-leucyl-L-lysyl-L-lysylglycylglycyl-,(25®21)-lactam | C160H258 N46 O46 |
| 3746-39-2 | LAURYL THIOGLYCOLATE | C14H28 O2 S |
| 78734-45-9 | laidlomycin butyrate | C41H68 O13 |
| 174800-07-8 | L-Threoninamide,D-phenylalanyl-N-(carboxymethyl) glycyl-L-phenylalanyl-D-tryptophyl-Llysyl- L-threonyl-N-(3-aminopropyl)glycyl-,cyclic (2f7)-peptide |
| 221147-98-4 | L-Alanine,N-[2-[2-(hydroxyamino)-2-oxoethyl]-4-methyl-1-oxopentyl]-3-(2-naphthalenyl)-L-alanyl-(9CI) | C24H31 N3 O6 |
| 6514-85-8 | LEDAKRIN | C18H20N4O2•2ClH |
| 154447-41-3 | L-Cysteinamide,N-acetyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-arginylglycyl-L-a-aspartyl- (9CI) | C29H48 N12 O11 S2 |
| 126195-33-3 | Leukemia-inhibitingfactor (human clone l26.1 protein moiety reduced) (9CI) |
| 9082-70-6 | L-Fucose dehydrogenase |
| 145142-81-0 | leustroducsin A | C32H52 N O10 P |
| 104625-79-8 | L-Valine, L-a-aspartyl-L-alanyl-L-cysteinyl-L-a-glutamyl-L-glutaminyl-L-alanyl-L-alanyl-L-isoleucyl-L-glutaminyl-L-cysteinyl-L-valyl-L-a-glutamyl-L-seryl-L-alanyl-L-cysteinyl-L-a-glutamyl-L-seryl-L-leucyl-L-cysteinyl-L-threonyl-L-a-glutamylglycyl-L-a-glutamyl-L-a-aspartyl-L-arginyl-L-threonylglycyl-L-cysteinyl-L-tyrosyl-L-methionyl-L-tyrosyl-L-isoleucyl-L-tyrosyl-L-seryl-L-asparaginyl-L-cysteinyl-L-prolyl-L-prolyl-L-tyrosyl-,cyclic (3®19),(10®36),(15®28)-tris(disulfide) | C183H270 N46 O67 S7 |
| 105662-26-8 | L-Serine, 2,3-bis((3,7,11,15-tetramethylhexadecyl)oxy)propyl hydrogen phosphate (ester) |
| 163759-30-6 | L-Histidinamide,D-phenylalanyl-L-a-glutamyl-L-tryptophyl-L-alanyl-L-valylglycyl-N-[(1S)-1-[[(4R)-4-(aminocarbonyl)-3-thiazolidinyl]methyl]-3-methylbutyl]-,cyclic (2®1)-peptide (9CI) | C51H69 N13 O9 S |
| 14809-39-3 | Lithium-9 | Li |
| 134878-16-3 | L-Mannitol,1,2,5,6-tetradeoxy-2,5-bis[[(2S)-3- methyl-2-[[[methyl(2-pyridinylmethyl)amino]- carbonyl]amino]-1-oxobutyl]amino]-1,6- diphenyl- |
| 160816-35-3 | L-Prolinamide,N-[4-(4-morpholinylcarbonyl)benzoyl]-L-valyl-N-[(1E)-3,3,4,4,4-pentafluoro-1-(1-methylethyl)-2-(2-methyl-1-oxopropoxy)-1-butenyl]-(9CI) | C33H43 F5 N4 O7 |
| 18524-94-2 | Loganin | C17H26O10 |
| 147016-68-0 | L6 cell surface antigen |
| 3442-58-8 | laurencin | C17H23 Br O3 |
| 145038-85-3 | L-Arginine,glycylglycyl-L-lysyl-L-prolyl-L-a-aspartyl-L-leucyl-L-arginyl-L-prolyl-L-cysteinyl-L-tyrosyl-L-prolyl-L-prolyl-L-cysteinyl-L-histidyl-L-tyrosyl-L-isoleucyl-L-prolyl-L-arginyl-L-prolyl-L-lysyl-L-prolyl-,cyclic (9®13)-disulfide (9CI) | C115H177 N35 O27 S2 |
| 51889-24-8 | Lignin, alkali, polymer with formaldehyde |
| 9029-06-5 | L-ALANINE DEHYDROGENASE |
| 37281-91-7 | Lignin, polymer with formaldehyde and phenol |
| 70374-39-9 | Lornoxicam | C13H10ClN3O4S2 |
| 653-14-5 | LITHIUM 3,5-DIIODOSALICYLATE | C7H4 I2 O3 . Li |
| 27029-31-8 | Lotader 2100 | C9H10O5 |
| 39377-54-3 | lanthanum(+3) cation trihydroxide | H3LaO3 |
| 88090-57-7 | lipid Y | C50H96 N O13 P |
| 126319-01-5 | L-Leucine,L-histidyl-L-a-glutamyl-L-a-aspartyl-L-isoleucyl-L-isoleucyl-L-seryl-L-leucyl-L-tryptophyl-L-a-aspartyl-L-glutaminyl-L-seryl-L-leucyl-L-lysyl-L-prolyl-L-cysteinyl-L-valyl-L-lysyl-L-leucyl-L-threonyl-L-prolyl-(9CI) | C111H179 N27 O32 S |
| 107666-54-6 | Luteinizinghormone-releasing factor-associated peptide |
| 26513-90-6 | Letimidum | C14H18 N2 O3 |
| 220271-86-3 | Lup-20(29)-en-28-al,3,23-dihydroxy-, (3b,4a)- | C30H48 O3 |
| 114567-50-9 | Lanosta-8,24-dien-26-oicacid, 15-hydroxy-3,11-dioxo-, (15a,24E)- | C30H44 O5 |
| 141363-41-9 | lysyl-arginyl-arginyltryptophyl-lysyl-lysine | C41H72 N16 O7 |
| 121322-14-3 | L-Proline, 1-(1-(1-(N-(N-L-valyl-L-histidyl)-L-leucyl)-L-prolyl)-L-pro lyl)- | C32H50 N8 O7 |
| 15513-87-8 | lutetium triiodate | HI O3 . 1/3 Lu |
| 74137-44-3 | Litvinolin | C21H20O11 |