| 56095-08-0 | Lithium disodium |
| 3617-57-0 | leuconic acid | C5O5 |
| 168147-49-7 | Lebocin 3 (9CI) | C188H288 N46 O48 S |
| 56551-60-1 | Lidofilcon B [USAN] | C28H41NO9 |
| 102584-91-8 | L-Ornithine,N2-benzoyl-N5-cyano-N5-nitroso-, ethyl ester (9CI) | C15H18 N4 O4 |
| 1088-56-8 | LUMIFLAVINE | C13H12 N4 O2 |
| 127914-17-4 | lithium N~3~-{2-[(hydroxyphosphinato)sulfanyl]ethyl}-N-methyl-beta-alaninamide | C6H15 N2 O4 P S . Li |
| 6801-82-7 | lucopyranosiduronic acid, 2-(4-thiazolyl-5-benzimidaziolyl)-, beta-D- |
| 75956-68-2 | LICAM-C | C31H31 N3 O15 |
| 159565-68-1 | L-Threoninamide,L-isoleucyl-L-a-glutamyl-L-phenylalanyl-L-phenylalanyl-(9CI) | C33H46 N6 O8 |
| 73725-85-6 | Lidanserin | C26H31 F N2 O4 |
| 101858-07-5 | Laprol 44 (9CI) |
| 75532-27-3 | L-arginine mono[3-(1H-imidazol-4-yl)acrylate] | C12H20N6O4 |
| 9049-34-7 | LM 94AS |
| 37627-95-5 | L-Ascorbyl-2-sulfate | C6H8 O9 S |
| 180179-66-2 | L-Valine, N-(3-chloro-1,4-dihydro-1,4-dioxo-2-naphthalenyl)-, compd. w ith morpholine (1:1) | C19H23ClN2O5 |
| 96697-31-3 | Lactostrepcin 5 |
| 27253-30-1 | lithium neodecanoate | C10H20 O2 . Li |
| 193750-12-8 | L-Proline,L-valyl-L-R-aspartyl-L-prolyl- |
| 93966-74-6 | lead pentadecanoate | C15H30 O2 . x Pb |
| 60613-06-1 | lithium anthranilate | C7H7 N O2 . Li |
| 120500-15-4 | leinamycin | C22H26 N2 O6 S3 |
| 68512-35-6 | Lignin, alkali, reaction products with formaldehyde and sodium bisulfite |
| 1734-62-9 | LR-70 | C9H7 Cl O4 |
| 64789-67-9 | LHRH, Phe(2)-Pro(3)-Phe(6)- | C59H80 N14 O13 |
| 3081-61-6 | L-Theanine | C7H14N2O3 |
| 301-21-3 | laudanidine | C20H25 N O4 |
| 78994-23-7 | Levormeloxifene | C30H35 N O3 |
| 13748-90-8 | L-LEUCIC ACID | C6H12O3 |
| 12530-18-6 | Lead hydroxylapatite | HO13P3Pb5 |
| 28958-23-8 | lanthanum tribromate | BrH O3 . 1/3 La |
| 16651-91-5 | lead(2+) bromide hydroxide (1:1:1) | BrH O Pb |
| 135546-08-6 | linariifolioside | C29H32 O17 |
| 73537-09-4 | L-2-amino-3-butynoic acid | C4H5NO2 |
| 14687-25-3 | Lead, isotope of mass203 | Pb |
| 13698-55-0 | LEAD FUMARATE TETRABASIC | C4H4 O4 . x Pb |
| 30236-31-8 | l-Sotalol | C12H20 N2 O3 S |
| 13568-57-5 | Lutetium trivanadium nonaoxide | LuO9V3 |
| 153006-44-1 | L-Methionine,N-[(2R)-2-(mercaptomethyl)-3-(2-methylphenyl)-1-oxopropyl]- | C16H23 N O3 S2 |
| 9024-05-9 | Lacticoracemase |
| 45316-02-7 | LYCOPANE | C40H82 |
| 168434-04-6 | L-Leucine,N2-acetyl-L-lysyl-L-asparaginyl-L-glutaminyl-L-tryptophyl-L-alanyl-L-valyl-L-alanyl-L-histidyl-,cyclic (9®1)-peptide (9CI) | C51H75 N15 O12 |
| 117742-82-2 | Linnocuicina 819 |
| 121369-52-6 | LBN |
| 10294-58-3 | lead diphosphinate | H3O2 P . 1/2 Pb |
| 193700-51-5 | Leridistim |
| 111716-29-1 | lithium phthalocyanine | C32H16 Li N8 |
| 57973-63-4 | locasalen | C34H42F2O9 |
| 147523-65-7 | LY288513 | C22H18 Br N3 O2 |
| 95478-14-1 | L 2 (liquid crystal) |
| 63173-24-0 | LIX 51 |
| 58391-28-9 | Leucokinin |
| 13813-22-4 | LANTHANUM IODIDE | I3La |
| 115120-47-3 | L-Proline,L-methionyl-L-a-aspartyl-L-alanyl-L-prolyl-L-alanyl-L-isoleucyl-L-alanyl-L-alanyl-L-alanyl-L-lysyl-L-threonyl-L-alanyl-L-alanyl-L-a-aspartyl-L-alanyl-L-leucyl-L-alanyl-L-alanyl-L-alanyl-L-lysyl-L-lysyl-L-threonyl-L-alanyl-L-alanyl-L-a-aspartyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-lysyl-(9CI) | C128H219 N37 O42 S |
| 16804-57-2 | L-Glutamic acid,4-methylene- | C6H9 N O4 |
| 69394-18-9 | Lappaol H | C40H46O14 |
| 42993-49-7 | L-alanyl-L-alanyl-L-asparaginyl-Lglutaminyl-L-histidyl-L-leucyl-Lcysteinylglycyl-L-seryl-L-histidyl-Lleucyl-L-valyl-L-r-glutamyl-L-alanyl-L-leucyl-L-tyrosyl-L-leucyl-L-valyl-Lcysteinylglycyl-L-r-glutamyl-Larginylglycyl-L-phenylalanyl-L-phenylalanyl-L-tyrosyl-L-seryl-L-prolyl-Llysyl- |
| 127914-16-3 | lithium S-(2-{[2-(4,5-dihydro-1H-imidazol-2-yl)ethyl]amino}ethyl) hydrogen thiophosphate | C7H16 N3 O3 P S . Li |
| 112353-79-4 | Liposyn II |
| 187164-19-8 | Luliconazole | C14H9Cl2N3S2 |
| 138791-20-5 | leucine-responsive regulatory protein |
| 116229-36-8 | L-Arginine,L-arginyl-L-leucyl-L-cysteinyl-L-arginyl-L-isoleucyl-L-valyl-L-valyl-L-isoleucyl-L-arginyl-L-valyl-L-cysteinyl-,cyclic (3®11)-disulfide | C63H118 N24 O13 S2 |
| 1891-29-8 | LACTUCIN | C15H16 O5 |
| 121295-11-2 | Luciferin | C33H40 N4 O6 |
| 10466-61-2 | L-Leucinamide hydrochloride | C6H14N2O.HCl |
| 5655-61-8 | L-BORNYL ACETATE | C12H20O2 |
| 71173-63-2 | L-histidine monoacetate | C8H13N3O4 |
| 103337-74-2 | Letrazuril | C17H9 Cl2 F N4 O2 |
| 182494-55-9 | L-Alaninamide,N-[4-[[2-hydroxy-1,1-bis- (hydroxymethyl)ethyl]amino]-1,4-dioxobutyl]- D-phenylalanyl-L-cysteinyl-L-tyrosyl-Dtryptophyl- L-lysyl-L-threonyl-L-cysteinyl-3- (2-naphthalenyl)-,cyclic (2f7)-disulfide |
| 7578-25-8 | LACTO-N-FUCOPENTAOSE I | C32H55 N O25 |
| 148080-21-1 | L-Tryptophan,L-histidyl-L-leucyl-L-tryptophyl-L-histidyl-L-histidyl-L-tryptophyl-L-alanyl-L-histidyl-L-histidyl-L-tryptophyl-L-leucyl-L-histidyl-L-leucyl-L-tryptophyl-L-histidyl-L-alanyl-(9CI) | C121H144 N36 O18 |
| 73468-57-2 | leptinotarsin |
| 127634-27-9 | L-Arg-L-Pro-L-Pro-Gly-L-Phe-L-Ser-D-Phe-L-t4Hyp-L-Arg-OH | C50H73 N15 O12 |
| 78467-68-2 | Locicortolone | C36H50 Cl2 O5 |
| 42613-30-9 | LIGNIN PEROXIDASE* |
| 70706-59-1 | L-tryptophyl-L-leucyl-L-r-glutamyl-L-rglutamyl-L-r-glutamyl-L-r-glutamyl-Lr-glutamyl-L-alanyl-L-tyrosylglycyl-Ltryptophyl-L-methionyl-L-r-aspartyl- | C85H109N17O27S |
| 5680-80-8 | L-Serine methyl ester hydrochloride | C4H10ClNO3 |
| 64398-32-9 | L-Proline, 1-((5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-y l)carbonyl)-4-hydroxy-, trans- | C16H16 Cl N O6 |
| 114020-55-2 | Lanosta-8,24-dien-26-al,7-hydroxy-3-oxo-, (7a,24E)- | C30H46 O3 |
| 107950-55-0 | lactacin F |
| 168831-75-2 | L-Arginine,L-arginylglycylglycyl-L-arginyl-L-leucyl-L-cysteinyl-L-tyrosyl-L-cysteinyl-L-arginyl-L-arginyl-L-arginyl-L-phenylalanyl-L-cysteinyl-L-valyl-L-cysteinyl-L-valylglycyl-,cyclic (6®15),(8®13)-bis(disulfide) | C88H146 N36 O20 S4 |
| 50862-89-0 | Lauric acid, compound with 2-amino-2-methylpropan-1-ol (1:1) | C16H35NO3 |
| 92951-64-9 | LITHIUM DI-N-BUTYL-S-BUTYL MAGNESIATE | C12H27 Mg . Li |
| 158111-66-1 | 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-10-methylene-13-(phenylmethyl)-,11-acetate 5-[(4R,6S)-4,6-dimethyloctanoate], (7S)- (9CI) | C35H48 O14 |
| 13765-03-2 | LITHIUM IODATE | HI O3 . Li |
| 60485-60-1 | LUTEOLIN-8-C-GLUCOSIDE hplc | C19H26O6 |
| 118549-42-1 | LND 796 | C27H45 N O7 |
| 192662-51-4 | L-threonyl-L-asparaginyl-L-r-glutamyl-Lisoleucyl-L-valyl-L-r-glutamyl-L-rglutamyl-L-glutaminyl-L-tyrosyl-Lthreonyl-L-prolyl-L-glutaminyl-Lasparaginyl-L-leucyl-L-alanyl-Lthreonyl-L-leucyl-L-r-glutamyl-L-seryl-L-valyl-L-phenylalanyl-L-glutaminyl-Lr-glutamyl-L-leucylglycyl-L-lysyl-Lleucyl-L-threonylglycyl-L-prolyl-Lasparaginyl-L-seryl- |
| 99615-00-6 | Leucanthogenin | C17H14O8 |
| 70154-78-8 | L-lysine mono[[6R-[6alpha,7beta(R*)]]-7-[[amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate] | C22H31N5O7S |
| 151878-22-7 | Lanost-8-en-26-oicacid, 3-[(O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-b-D-glucopyranosyl-(1®2)-O-a-L-arabinopyranosyl-(1®6)-b-D-glucopyranosyl)oxy]-17,23-epoxy-23,24,28-trihydroxy-, g-lactone, (3b,4b,23S,24S,25R)- (9CI) | C53H84 O24 |
| 203497-86-3 | L-Alanine,N-[(2S)-2-[[[(2S)-2-amino-4- (methylthio)butyl]dithio]methyl]-1-oxo-3- phenylpropyl]-,phenylmethyl ester,monomethanesulfonate |
| 40334-70-1 | LEWISITEL-3 | C6H6 As Cl3 |
| 9008-26-8 | LEAD RESINATE | C40H58O4Pb |
| 132074-82-9 | lissoclinolide | C11H12 O4 |
| 85746-30-1 | Laprol |
| 203564-05-0 | L-Proline,L-R-glutamyl-L-R-aspartyl-Larginyl- L-leucyl-L-lysyl- |
| 9023-84-1 | L-rhamnose isomerase |
| 138914-57-5 | L-tyrosylglycylglycyl-L-phenylalanyl-Lmethionyl-L-seryl-L-seryl-L-rglutamyl-L-lysyl-L-seryl-L-glutaminyl-L-threonyl-L-prolyl-L-leucyl-L-valyl-Lthreonyl-L-leucyl-L-phenylalanyl-Llysyl-L-asparaginyl-L-alanyl-Lisoleucyl-L-valyl-L-lysyl-L-asparaginyl-L-alanyl-L-histidyl-L-lysyl-L-lysylglycyl- |
| 9034-48-4 | Long-Acting Thyroid Stimulator |