| 60780-06-5 | lithium N-acetyl-L-tryptophanate | C13H14 N2 O3 . Li |
| 31906-04-4 | Lyral | C13H22O2 |
| 38869-19-1 | LITHIUM VALERATE | C5H9LiO2 |
| 143907-80-6 | L-Leucinamide,L-arginyl-L-glutaminyl-L-glutaminyl-L-prolyl-L-phenylalanyl-L-valyl-L-prolyl-L-arginyl- | C52H86 N18 O11 |
| 94313-54-9 | lithium 4-ethylhexanoate | C8H16 O2 . Li |
| 77164-20-6 | Levomoprolol | C13H21 N O3 |
| 1310-66-3 | Lithium hydroxide monohydrate | LiOH.H2O |
| 9024-58-2 | L-GLUTAMIC DECARBOXYLASE |
| 92751-45-6 | LS 82-556 | C19H22 N2 O2 |
| 10415-47-1 | Lithium,[(methylthio)methyl]- (8CI,9CI) | C2H5 Li S |
| 14148-99-3 | Lefetamine hydrochloride | C16H19 N . Cl H |
| 148080-19-7 | L-Leucine,L-lysyl-L-leucyl-L-alanyl-L-lysyl-L-lysyl-L-leucyl-L-alanyl-L-lysyl-L-lysyl-L-leucyl-L-alanyl-L-lysyl-L-leucyl-L-alanyl-L-lysyl-L-alanyl-(9CI) | C87H166 N24 O18 |
| 83712-86-1 | lactosillan | C32H55NO23 |
| 65454-13-9 | lateritin | C15H19 N O3 |
| 98751-93-0 | lysyl-prolyl-isoleucyl-glutamyl-phenylalanyl-4-nitrophenylalanyl-arginyl-leucine | C52H79N13O13 |
| 502-65-8 | Lycopene | C40H56 |
| 107191-87-7 | L-Valinamide,L-valyl-L-valyl-L-valyl-N-[(1S)-1-formyl-2-phenylethyl]- | C29H47 N5 O5 |
| 14280-50-3 | Lead, ion (Pb2+) | Pb |
| 125-70-2 | levomethorphan | C18H25NO |
| 126077-90-5 | lysodektose | C19H35 N O16 |
| 62213-65-4 | L-SnPbCd18 |
| 94248-44-9 | lithium 2-methylnaphthalenesulphonate | C11H10 O3 S . Li |
| 93778-36-0 | L-Arginine maleate | C10H18N4O6 |
| 1596-64-1 | L-(-)-Histidinol dihydrochloride | C6H11N3O.2(HCl) |
| 139133-26-9 | lexipafant | C23H30N4O4S |
| 512-26-5 | Lead citrate | C6H8 O7. 3/2Pb |
| 141085-32-7 | L-Leucine, N-formyl-,(1S)-1-[(2S,3S)-3-(butoxycarbonyl)-2-hydroxynonyl]dodecyl ester (9CI) | C33H63 N O6 |
| 104042-02-6 | lactoisooctaosylceramide |
| 100348-02-5 | L-arabino-Hexose,3-amino-2,3,6-trideoxy-3-C-methyl- (9CI) | C7H15 N O3 |
| 2461-18-9 | LAURYL GLYCIDYL ETHER | C15H30 O2 |
| 2651-42-5 | LACTHYDRAZIDE | C3H8 N2 O2 |
| 54362-71-9 | l-Alminoprofen | C13H17 N O2 |
| 4966-13-6 | Lambertianic acid | C20H28O3 |
| 78306-12-4 | Lactucaxanthin | C40H56O2 |
| 125793-07-9 | L-Arginine,3-(2-naphthalenyl)-D-alanyl-L-prolyl-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-D-phenylalanyl-3-(2-thienyl)-L-alanyl-(9CI) | C57H70 N12 O11 S2 |
| 5633-16-9 | Leiophrrole | C23H28 N2 O |
| 36695-19-9 | LiptiniteLiptobiolithLiqcoumarin |
| 175385-62-3 | Lasinavir | C35H53 N3 O9 |
| 12255-04-8 | lanthanum arsenide | AsLa |
| 253863-19-3 | LL Z1640-2 | C19H22O7 |
| 159768-75-9 | Lobradimil | C49H75N15O12S |
| 183137-15-7 | L-alanyl-L-prolyl-L-serylglycyl-L-phenylalanyl-L-methionylglycyl-L-methionyl- |
| 13760-81-1 | LUTETIUM FLUORIDE | LuF3 |
| 189083-78-1 | Lamellarin T | C30H27NO9 |
| 87609-37-8 | LysR protein |
| 156074-07-6 | L-Tyrosine,N-(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthracenyl)-, hydrazide | C23H19 N3 O5 |
| 66056-19-7 | LICOISOFLAVONE A | C20H18O6 |
| 102395-79-9 | L-2-(1-Skatyl-4-isonipecotamido)-1-propanol | C18H25 N3 O2 |
| 43033-72-3 | Levomethadyl acetate hydrochloride | C23H31 N O2 . Cl H |
| 6665-19-6 | lysyl-serine | C9H19 N3 O4 |
| 161172-48-1 | L-Lysine,N-(2-hydroxy-1-oxopropyl)-L-alanyl-2,3-didehydroalanyl-L-valyl-L-leucyl-L-lysyl-(2Z)-2-amino-2-butenoyl-2,3-didehydroalanyl-L-isoleucyl-L-lysyl-L-valyl-D-cysteinyl-L-lysyl-L-lysyl-L-tyrosyl-L-cysteinyl-L-lysylglycyl-L-valyl-(2S,3S)-2-amino-3-mercaptobutanoyl-L-leucyl-(2S,3S)-2-amino-3-mercaptobutanoyl-L-cysteinylglycyl-L-cysteinyl-L-asparaginyl-L-isoleucyl-(2Z)-2-amino-2-butenoylglycylglycyl-,cyclic (11®15),(19®22),(21®24)-tris(thioether) | C136H225 N37 O35 S3 |
| 61423-61-8 | L-BETA,GAMMA-DIHEXADECYL-ALPHA-CEPHALIN | C37H78 N O6 P |
| 71339-41-8 | lepiochlorin | C6H7 Cl O3 |
| 55533-06-7 | LHRH propylamide, Ala(6)-des-Gly(10)- | C57H80 N16 O12 |
| 170385-34-9 | L-Proline, 5-oxo-,2-hydroxy-3-[[(9Z)-1-oxo-9-octadecen-1-yl]oxy]propyl ester | C26H45 N O6 |
| 126380-76-5 | L-seryl-L-alanyl-N-[(2S,3S)-3-hydroxy-6-{[(2S)-1-{[(2S)-1-methoxy-3-methyl-1-oxobutan-2-yl]amino}-3-methyl-1-oxobutan-2-yl]amino}-6-oxo-1-phenylhexan-2-yl]-L-alaninamide | C32H52 N6 O9 |
| 80-99-9 | LATHOSTEROL | C27H46 O |
| 168147-48-6 | Lebocin 2 (9CI) | C187H284 N46 O48 S |
| 139096-26-7 | L-arginyl-L-isoleucyl-L-cysteinyl-L-prolyl-L-arginyl-L-isoleucyl-L-leucyl-Lmethionyl-L-r-glutamyl-L-cysteinyl-Lseryl-L-seryl-L-r-aspartyl-L-seryl-L-raspartyl-L-cysteinyl-L-leucyl-L-alanyl-L-r-glutamyl-L-cysteinyl-L-isoleucyl-Lcysteinyl-L-leucyl-L-r-glutamyl-Lglutaminyl-L-r-aspartylglycyl-L-phenylalanyl-L-cysteinyl- |
| 130468-11-0 | L 669262 | C25H36 O6 |
| 38364-01-1 | L-Pro-L-His-L-Phe-L-Arg-Gly-NH2 | C28H41N11O5 |
| 13073-35-3 | L-ETHIONINE | C6H13NO2S |
| 65722-61-4 | lead; oxygen(-2) anion; chloride | ClOPb-3 |
| 551-15-5 | LIQUIRITIN(SH) | C21H22O9 |
| 92879-89-5 | L-seryl-L-tyrosyl-L-seryl-L-methionyl-Lr-glutamyl-L-histidyl-L-phenylalanyl-Larginyl-L-tryptophylglycyl-L-lysyl-Lprolyl-L-isoleucylglycyl-L-histidyl-Llysyl-L-arginyl-L-arginyl-L-prolyl-Lisoleucyl-L-lysyl-L-valyl-L-tyrosyl-Lalanyl-L-seryl-L-seryl-L-leucyl-L-rglutamylglycylglycyl-L-r-aspartyl-Lseryl-L-seryl-L-r-glutamylglycyl-Lthreonyl-L-phenylalanyl-L-prolyl-Lleucyl-L-glutaminyl- |
| 210779-83-2 | LK 400 |
| 126509-69-1 | Lanoconazole | C14H10 Cl N3 S2 |
| 144941-36-6 | Lyticase |
| 224577-33-7 | L-Prolinamide,N-formyl-3-[[[(2R,3S,6R)-3-[(4-hydroxyphenyl)methyl]-5-oxo-6-(phenylmethyl)-2-piperazinyl]acetyl]amino]-L-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 |
| 75715-89-8 | LEUKOTRIENE E4 | C23H37 N O5 S |
| 9031-14-5 | Lecithin-cholesterol acyltransferase |
| 30319-22-3 | L-Mannitol,1-deoxy-4-C-methyl-3,4,5-tri-O-methyl- | C10H22 O5 |
| 151186-83-3 | laminin A |
| 13453-71-9 | lithium chlorate | LiClO3 |
| 80152-22-3 | LHRH, Ac-dehydro-Pro(1)-4-Cl-Phe(2)-Trp(3,6)- | C69H85 Cl N16 O13 |
| 61012-20-2 | Luteinizing hormone-releasing factor (pig), 6-[3-[(1,1-dimethylethyl)thio]-d-valine]-9-(N-ethyl-l-prolinamide)-10-deglycinamide- | C62H90N16O12S |
| 143193-85-5 | LOTUS |
| 12202-17-4 | Lead sulfate tribasic | PbSO4.3(PbO) |
| 3105-95-1 | L(-)-Pipecolinic acid | C6H11NO2 |
| 5591-33-3 | losefamic acid | C28H28 I6 N4 O8 |
| 39331-38-9 | Lignosulfonic acid, iron salt |
| 125850-33-1 | L-Glutamamide, N(sup 2)-(3-hydroxy-1-oxododecyl)-L-asparaginyl-N(sup 1 )-(1-(dimethoxymethyl)-3-methylbutyl)- | C29H55 N5 O8 |
| 12136-58-2 | Lithium sulfide | Li2S |
| 85-33-6 | LACTAROVIOLIN | C15H14 O |
| 125850-37-5 | Lanostan-18-oic acid,20-hydroxy-, g-lactone(9CI) | C30H50 O2 |
| 70224-21-4 | L-Dehydromethionine |
| 56411-57-5 | LIPOTEICHOIC ACID | NULL |
| 9024-60-6 | L-ORNITHINE DECARBOXYLASE FROM*ESCHERICH IA COLI |
| 10099-67-9 | LUTETIUM NITRATE HEXAHYDRATE | HN O3 . 1/3 Lu |
| 578-86-9 | LIQUIRITIGENIN | C15H12O4 |
| 125010-17-5 | lignarenone B | C15H16 O |
| 81872-09-5 | L-Proline, 1-(3-mercapto-2-methyl-1-oxopropyl)-4-(phenylthio)-, (1(R*),2alpha,4alpha)-, compd. with L-arginine (1:1) | C21H33N5O5S2 |
| 7662-51-3 | L-TYROSINE HYDRAZIDE | C9H13N3O2 |
| 175556-08-8 | Longifloroside A | C27H34O11 |
| 25859-09-0 | Lauric acid 2-[(2-hydroxyethyl)amino]ethyl ester | C16H33 N O3 |
| 55799-23-0 | Lithium dicopper trichloride |
| 54793-87-2 | L-Arginine,L-threonyl-L-lysyl- |
| 185679-16-7 | L-Tyrosine,O-[2-(5-methyl-2-phenyl-4-oxazolyl) ethyl]-N-propyl- |
| 159565-66-9 | L-Tyrosinamide,L-phenylalanyl-L-leucyl-L-prolyl-L-tryptophyl- (9CI) | C40H49 N7 O6 |
| 165800-03-3 | Linezolid | C16H20FN3O4 |