| 129296-61-3 | L-Phenylalaninamide, L-a-aspartyl-L-seryl-D-tryptophyl-L-valyl-D-tryptophyl-L-leucyl-(9CI) | C49H62 N10 O10 |
| 119018-01-8 | LHRH, N-Ac(2)-Nal(1)-4-Cl-Phe(2)-3-Pal(3)-Arg(5)-5-(4-methoxyphenyl)-5-oxo-2-aminopentanoic acid(6)-Ala(10)- | C73H96 Cl N17 O15 |
| 88303-60-0 | Losoxantrone | C22H27 N5 O4 |
| 22537-19-5 | Lawrencium | Lr |
| 106750-04-3 | Lanosta-9(11),25-dien-18-oicacid, 20-hydroxy-3-[(O-3-O-methyl-b-D-glucopyranosyl-(1®3)-O-b-D-xylopyranosyl-(1®4)-O-6-deoxy-b-D-glucopyranosyl-(1®2)-4-O-sulfo-b-D-xylopyranosyl)oxy]-16-oxo-, g-lactone, monosodium salt, (3b)- (9CI) | C53H82 O24 S . Na |
| 66818-22-2 | LC 6 | C12H14N4 |
| 129898-66-4 | lactosaminyl-G(M1) |
| 135757-66-3 | lup-20(29)-en-28-oic-3-O-beta-glucopyranosyl(2-1)-O-beta-glucopyranoside | C42H68 O13 |
| 3736-12-7 | Levopropicillin | C18H22 N2 O5 S |
| 2073-35-0 | L-IDURONIC ACID, SODIUM SALT | C6H10 O7 |
| 44805-33-6 | L-ornithine monohydrobromide | C5H12 N2 O2 . Br H |
| 184095-99-6 | L(+)-2-AMINO-6-(O,O'-DIETHYLPHOSPHONO)HEXANOIC ACID, 98% EE, 98 | C10H22 N O5 P |
| 41989-03-1 | L-arginine malate | C10H20N4O7 |
| 5934-56-5 | L-(-)-IDOSE | C6H12 O6 |
| 31105-01-8 | L-GLUTAMIC ACID, N-(1-DEOXY-D-FRUCTOS-1-YL)- | C11H19 N O9 |
| 643-01-6 | L-Mannitol | C6H14O6 |
| 102646-92-4 | Leucomycin A2 (6CI,9CI) | C65H111 N O22 |
| 112667-14-8 | Lanosta-7,9(11),24-trien-26-oicacid, 15,22-bis(acetyloxy)-3-hydroxy-, (3a,15a,22S,24E)- (9CI) | C34H50 O7 |
| 97465-87-7 | L-Aspartic acid,N,N'-1,2-ethanediylbis[N-(2- hydroxyethyl)-,tetrasodium salt |
| 554-35-8 | LINAMARIN | C10H17 N O6 |
| 110024-17-4 | Lanosta-8,24-dien-26-oicacid, 3,22-bis(acetyloxy)-7,15-dihydroxy-, (3a,7a,15a,24E)- (9CI) | C34H52 O8 |
| 129399-72-0 | L-alanyl-L-valylglycyl-L-alanyl-L-isoleucylglycine | C21H38 N6 O7 |
| 111149-87-2 | LUFFARIELLOLIDE | C25H38 O3 |
| 68187-29-1 | l-Glutamic acid, N-coco acyl derivs., compds. with triethanolamine (1:1) | C11H24N2O7 |
| 64664-41-1 | L-Ascorbic acid,compounds,mixt. with sodium hydrogen sulfite |
| 12005-94-6 | lutetium arsenide | AsLu |
| 15593-52-9 | LITHIUM SELENATE | H2O4 Se . 2 Li |
| 113790-28-6 | L-Lysine, compd. with N-(1-oxo-2-((2-thienylcarbonyl)thio)propyl)glycine (1:1) | C10H11NO4S2 |
| 144005-20-9 | Ligoplast PM |
| 170492-24-7 | L-Alanine,N,N-bis(carboxymethyl)-, sodium salt (1:3) | C7H11 N O6 . 3 Na |
| 187884-90-8 | L-Alanine, N-(3,4-dihydro-3,3-dimethyl-1-isoquinolinyl)- | C14H18 N2 O2 |
| 13826-65-8 | lead nitrite | HN O2 . 1/2 Pb |
| 220096-12-8 | L-Ribonic acid,2-[15-(1,3-benzodioxol-5-yl)pentadecyl]-2,5-dideoxy-, g-lactone | C27H42 O5 |
| 1358-95-8 | Leucoxine |
| 101316-73-8 | Lubricating oils(petroleum), used, noncatalytically refined |
| 63090-37-9 | Leomin HSG |
| 148080-27-7 | L-Leucine,L-lysyl-L-lysyl-L-leucyl-L-leucyl-L-lysyl-L-leucyl-L-leucyl-L-lysyl-L-lysyl-(9CI) | C60H117 N15 O11 |
| 141311-11-7 | lithium (2E)-3-(6-{[(3-aminophenyl)sulfinyl]methyl}-3-{[8-(4-methoxyphenyl)octyl]oxy}pyridin-2-yl)prop-2-enoate | C30H36 N2 O5 S . Li |
| 188426-48-4 | Leonticin D |
| 200133-80-8 | Ligustrin B | C83H146O10 |
| 137824-58-9 | L-Tyrosinamide,3,5-dihydroxy-L-tyrosyl-3,5- dihydroxy-N-[(1E)-2-(3,4,5-trihydroxyphenyl)- ethenyl]- |
| 488-45-9 | L-Iditol | C6H14 O6 |
| 78000-39-2 | L-Histidine mono(3-methyl-2-oxobutyrate) | C11H17N3O5 |
| 90244-91-0 | Lavender,Lavandula angustifolia angustifolia, ext., sapond. |
| 14119-30-3 | Lead, isotope of mass209 | Pb |
| 202075-91-0 | L-arginyl-L-isoleucyl-L-lysyl-Lisoleucylglycyl-L-leucyl-L-phenylalanyl-L-r-aspartyl-L-glutaminyl-L-leucyl-Lseryl-L-lysyl- | C71H124N20O17 |
| 34081-17-9 | L-TYROSINE ETHYL ESTER HYDROCHLORIDE | C11H15 N O3 |
| 86408-15-3 | LIWACONITINE | C41H53NO11 |
| 61949-23-3 | L-menthyl formate | C11H20O2 |
| 72270-41-8 | Listeriolysin |
| 78697-56-0 | lophotoxin | C22H24 O8 |
| 26359-46-6 | Leucine,N-[(1-piperidinyloxy)carbonyl]- | C12H22 N2 O4 |
| 211297-30-2 | L-Leucinamide,9,9'-[(3,7,12,17-tetramethyl- 21H,23H-porphine-2,18-diyl)bis(1-oxo-3,1- propanediyl)]bis[N-acetyl-L-R-aspartyl-Lleucyl- L-seryl-L-R-aspartyl-L-leucyl-Lhistidyl- L-seryl-L-lysyl-L-lysyl-L-leucyl-Llysyl- L-isoleucyl-L-threonyl- |
| 166334-50-5 | L-Alanine,N-(2-mercapto-1-oxoheptyl)-L-phenylalanyl- | C19H28 N2 O4 S |
| 13424-46-9 | Lead azide | N6Pb |
| 78228-88-3 | lac repressor fragment 33-38 | C32H61 N11 O10 |
| 112430-69-0 | Lanosta-7,9(11),24-trien-26-oicacid, 15,22-bis(acetyloxy)-3-hydroxy-, (3b,15a,22S,24E)- (9CI) | C34H50 O7 |
| 159503-75-0 | LB 145 | C18H33CaN2NaO12 |
| 112844-49-2 | L-Asparagine, L-a-aspartyl-L-seryl-L-histidyl-L-alanyl-L-lysyl-L-arginyl-L-histidyl-L-histidylglycyl-L-tyrosyl-L-lysyl-L-arginyl-L-lysyl-L-phenylalanyl-L-histidyl-L-a-glutamyl-L-lysyl-L-histidyl-L-histidyl-L-seryl-L-histidyl-L-arginylglycyl-L-tyrosyl-L-arginyl-L-seryl-L-asparaginyl-L-tyrosyl-L-leucyl-L-tyrosyl-L-a-aspartyl- | C178H258 N64 O48 |
| 118593-84-3 | lysyl-phenylalanyl-phenylalanyl-phenylalanyl-isoleucyl-isoleucyl-tryptophyl methyl ester | C57H75 N9 O8 |
| 3373-59-9 | L-THREONINE METHYL ESTER | C5H11NO3 |
| 13022-42-9 | leucyl-leucine-methyl ester | C13H26 N2 O3 |
| 19486-61-4 | Lauralkonium chloride | C29H44 N O2 . Cl |
| 171674-93-4 | L-Methionine,N-[4-[[(2R)-2-amino-3-mercaptopropyl]amino]benzoyl]-, methyl ester | C16H25 N3 O3 S2 |
| 4499-93-8 | lithium pentadecanoate | C15H30 O2 . Li |
| 74464-83-8 | l-Disopyramide | C21H29 N3 O |
| 90046-11-0 | Laminaria cloustonii, ext |
| 160742-38-1 | L-lyxo-Hexonamide,5-[[(2S)-4-amino-1,4-dioxo-2-[(2-quinolinylcarbonyl)amino]butyl]amino]-3,4-anhydro-2,5,6-trideoxy-N-[(1R)-2-methyl-1-phenylpropyl]-6-phenyl- | C36H39 N5 O5 |
| 103300-80-7 | L-Histidine,N-[(hexahydro-1-methyl-2,6-dioxo-4-pyrimidinyl)carbonyl]-, phenylmethyl ester,(S)- (9CI) | C19H21 N5 O5 |
| 163595-68-4 | L-Phenylalaninamide,glycyl-L-a-aspartyl-L-valyl-L-prolylglycyl-L-valyl-L-leucyl-L-arginyl-(9CI) | C44H71 N13 O11 |
| 168650-39-3 | L-Tryptophanamide,glycyl-L-tryptophyl-L-glutaminyl-L-a-aspartyl-L-leucyl-L-asparaginylglycylglycyl- | C47H62 N14 O13 |
| 2277-42-1 | L-MONAPTERIN | C9H11 N5 O4 |
| 74095-38-8 | leucyl-3-carboxy-4-hydroxyanilide | C13H18 N2 O4 |
| 30319-21-2 | L-Mannonic acid,6-deoxy-3-C-methyl-2,3,4-tri-O-methyl-, d-lactone | C10H18 O5 |
| 76494-51-4 | LIGUSTRAZOINEHYDROCHLORIDE | C8H13ClN2 |
| 54925-87-0 | lysyl-phenylalanyl-lysine | C21H35 N5 O4 |
| 23235-01-0 | L-Propargylglycine | C5H7NO2 |
| 13270-28-5 | LITHIUM ACRYLATE | C3H4 O2 . Li |
| 103630-42-8 | L-Argininamide,O-ethyl-N-(3-mercapto-3-methyl-1-oxobutyl)-D-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-,cyclic (1®5)-disulfide (9CI) | C43H62 N12 O10 S2 |
| 487-21-8 | Lumazine | C6H4N4O2 |
| 59113-57-4 | Lysolipin I | C29H24ClNO11 |
| 146389-62-0 | L-erythro-L-glycero-D-altro-7-Trideculo-7,4-furanosonicacid, 2,7-anhydro-3,4-di-C-carboxy-8,9,10,12,13-pentadeoxy-12-(phenylmethyl)-,11-acetate 5-[(4E,6R)-6-methyl-9-phenyl-4-nonenoate], (7S)- | C40H50 O14 |
| 12710-00-8 | Leptaden (9CI) |
| 39386-49-7 | L-Carnitine acyltransferase |
| 66547-11-3 | L-Alaninamide,L-tyrosylglycylglycyl-L-phenylalanyl- 3-(dimethylamino)- |
| 10031-13-7 | Lead arsenite | AsH O2 . 1/2 Pb |
| 90877-18-2 | L-alanyl-L-cysteinyl-L-r-aspartyl-Lthreonyl-L-alanyl-L-threonyl-Lcysteinyl-L-valyl-L-threonyl-L-histidyl-L-arginyl-L-leucyl-L-alanylglycyl-Lleucyl-L-leucyl-L-seryl-L-arginyl-Lserylglycylglycyl-L-valyl-L-valyl-Llysyl-L-asparaginyl-L-asparaginyl-Lphenylalanyl-L-valyl-L-prolyl-Lthreonyl-L-asparaginyl-L-valylglycyl-Lseryl-L-lysyl-L-alanyl- |
| 69317-48-2 | LC-R 505 | C20H26N2O5S |
| 128140-12-5 | leualacin | C31H47 N3 O7 |
| 103494-23-1 | L-Phenylalaninamide,N-acetyl-L-a-aspartyl-O-sulfo-L-tyrosyl-L-norleucylglycyl-L-tryptophyl-L-norleucyl-L-a-aspartyl- (9CI) | C53H68 N10 O17 S |
| 10216-23-6 | LYSOSPHINGOMYELIN CHLORIDE | C23H50 N2 O5 P . Cl |
| 2408-79-9 | laminine | C9H20 N2 O2 |
| 76743-10-7 | Lucartamide | C12H16 N2 S2 |
| 269062-93-3 | L-Isoleucyl-L-leucyl-L-arginyl-L-tryptophyl-L-prolyl-L-tryptophyl-L-tryptophyl-L-prolyl-L-tryptophyl-L-arginyl-L-arginyl-L-lysinamide hydrochloride | C90H127 N27 O12 . 5 Cl H |
| 224577-35-9 | L-Prolinamide,D-phenylalanyl-(2E,4S)-4-amino-5-(4-hydroxyphenyl)-2-pentenoyl-(2S)-2-(formylamino)-b-alanyl-N-[(8S,8aR)-3-amino-1,5,6,7,8,8a-hexahydro-8a-hydroxy-1-oxoimidazo[1,5-a]pyridin-8-yl]-(9CI) | C36H45 N9 O8 |
| 151606-23-4 | Lup-20(30)-en-29-al,1,3,11-trihydroxy-, (1b,3b,11a)- (9CI) | C30H48 O4 |
| 124831-81-8 | Lonomycin A,23,27-didemethoxy-11-O-demethyl-29-deoxy-, monosodium salt, (29x)- (9CI) | C41H70 O11 . Na |
| 64601-11-2 | lithium methyl adipate | C7H12 O4 . Li |
| 14857-77-3 | L-2-AMINO-4-SULFOBUTYRIC ACID | C4H9 N O5 S |
| 13952-76-6 | Lup-20(29)-en-28-ol | C30H50O |