| 179464-47-2 | L 770425 |
| 7439-92-1 | Lead | Pb |
| 189083-79-2 | Lamellarine U |
| 6080-56-4 | Lead acetate trihydrate | C4H6O4Pb.3H2O |
| 91260-85-4 | L-Cysteine, S-(5-amino-1,2-dimethyl-1H-imidazol-4-yl)- | C8H14 N4 O2 S |
| 15590-62-2 | LITHIUM 2-ETHYLHEXANOATE | C8H16 O2 . Li |
| 170852-42-3 | L-Lysinamide,N-[3-(aminomethyl)benzoyl]-3-(2-naphthalenyl)-D-alanyl-N-methyl-D-phenylalanyl- | C37H44 N6 O4 |
| 159503-65-8 | L-Tyrosinamide,glycyl-L-alanylglycyl-(4R)-4-hydroxy-L-prolyl-L-prolyl- | C26H37 N7 O8 |
| 491-35-0 | Lepidine | C10H9N |
| 79547-78-7 | LEVOCABASTINE HYDROCHLORIDE | C26H29 F N2 O2 . Cl H |
| 8061-52-7 | LIGNOSULFONIC ACID, CALCIUM SALT | C20H24CaO10S2 |
| 7580-67-8 | Lithium hydride | HLi |
| 192725-17-0 | Lopinavir | C37H48N4O5 |
| 126455-01-4 | L-seryl-L-alanyl-N-[(2S,3R)-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 |
| 7758-95-4 | Lead dichloride | PbCl2 |
| 557-59-5 | LIGNOCERIC ACID | C24H48 O2 |
| 15337-60-7 | lauric acid, barium cadmium salt | C12H24 O2 . x Ba . x Cd |
| 13000-25-4 | LACTOSAMINE | C12H23NO10 |
| 85287-42-9 | L-Argininamide,1-benzoyl-5-oxo-Lprolylglycyl- N-(4-nitrophenyl)- |
| 12626-81-2 | LEAD ZIRCONIUM TITANIUM OXIDE | O5PbTiZr |
| 138039-33-5 | Leptosphaeridione |
| 32677-01-3 | L-Glutamic acid di-tert-butyl ester hydrochloride | C13H26ClNO4 |
| 78822-40-9 | L-threo-.alpha.-D-galacto-Octopyranoside, methyl 7-chloro-6,7,8-trideoxy-6-(2S,4R)-4-ethyl-2-piperidinylcarbonylamino-1-thio-, monohydrochloride | C17H31 Cl N2 O5 S . Cl H |
| 220991-20-8 | LUMIRACOXIB | C15H13ClFNO2 |
| 11085-36-2 | Lactogen, placental(human) |
| 77322-37-3 | Long-chain fatty acid-[acyl carrier protein] ligase |
| 63504-15-4 | LON 954 | C21H22Cl2N3O |
| 47141-42-4 | LEVOBUNOLOL | C17H25 N O3 |
| 8002-05-9 | Lubricant base |
| 301-04-2 | LEAD ACETATE | C2H4O2.1/2Pb |
| 141365-20-0 | Lys-psi(CH2NH)-Trp(Nps)-OMe | C24H31 N5 O4 S |
| 25999-20-6 | LASALOCID A SODIUM SALT | C34H54 O8 . Na |
| 797-63-7 | Levonorgestrel | C21H28O2 |
| 89331-38-4 | L-Alanine, N-(4-(3,3-dimethyl-1-triazenyl)benzoyl)- |
| 96829-59-3 | Lipstatin | C29H49NO5 |
| 115-99-1 | LINALYL FORMATE | C11H18O2 |
| 9001-60-9 | L-Lactic dehydrogenase | NULL |
| 72623-86-0 | Lubricating oils, petroleum, C15-30, hydrotreated neutral oil-based |
| 86044-76-0 | LHRH, N-Ac-Trp(1)-(4-Cl-Phe)(2)-Trp(3)-Arg(6)-Ala(10)- | C71H94ClN19O13 |
| 101559-43-7 | L-Phenylalanine,N-[2-hydroxy-5-methyl-3-[[N-[(phenylmethoxy)carbonyl]-L-histidyl-L-prolyl-L-phenylalanyl-L-histidyl]amino]hexyl]-L-valyl-L-isoleucyl-,methyl ester (9CI) | C62H84 N12 O11 |
| 25679-93-0 | L-HISTIDINOL PHOSPHATE | C6H12 N3 O4 P |
| 137-58-6 | Lidocaine | C14H22N2O |
| 52-76-6 | Lynestrenol | C20H28O |
| 118101-09-0 | L 365260 | C24H22 N4 O2 |
| 104211-94-1 | lithocholyl-N-hydroxysuccinimide | C28H43 N O5 |
| 10605-09-1 | L-Ascorbic acid 6-stearate | C24H42O7 |
| 92-23-9 | Leucinocaine | C17H28 N2 O2 |
| 61790-14-5 | Lead naphthenate | C14H22O4Pb |
| 6109-63-3 | L-LEUCINE, [14C(U)]- | C6H13 N O2 |
| 59261-05-1 | L-arginine [2S-[2alpha,5alpha,6beta(S*)]]-6-[amino(p-hydroxyphenyl)acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | C22H33N7O7S |
| 78884-90-9 | L-Ascorbic acid,compounds,monosodium salt,mixt. with rifamycin monosodium salt |
| 103890-78-4 | Lacidipine | C26H33NO6 |
| 152835-17-1 | L-Tryptophan,L-cysteinyl-L-leucylglycyl-L-isoleucylglycyl-L-seryl-L-cysteinyl-L-asparaginyl-L-a-aspartyl-L-phenylalanyl-L-alanylglycyl-L-cysteinylglycyl-L-tyrosyl-L-alanyl-L-valyl-L-valyl-L-cysteinyl-L-phenylalanyl-,(9®1)-lactam, cyclic (1®13),(7®19)-bis(disulfide) | C97H131 N23 O26 S4 |
| 922-55-4 | lanthionine | C6H12 N2 O4 S |
| 11111-23-2 | Lividomycin |
| 61-90-5 | L-Leucine | C6H13NO2 |
| 134678-17-4 | Lamivudine | C8H11N3O3S |
| 115722-23-1 | L-leucyl-L-isoleucyl-L-prolyl-L-prolyl-L-phenylalanyl-L-tryptophyl-L-lysinamide | C48H70 N10 O7 |
| 17795-08-3 | L-Alanine, 3-(ethylsulfinyl)- | C5H11 N O3 S |
| 142148-65-0 | L-Prolinamide,N-[(1,1-dimethylethoxy)carbonyl]-3-(trimethylsilyl)-D-alanyl-N-[(1R)-4-[(aminoiminomethyl)amino]-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]butyl]-(9CI) | C31H57 B N6 O6 Si |
| 115422-61-2 | LQH ALPHA IT RECOMBINANT | C176H283 N57 O55 S7 |
| 148927-60-0 | L-368,899hydrochloride | C26H42 N4 O5 S2 |
| 35450-86-3 | Lutonarin | C27H30O16 |
| 22204-91-7 | lifibrate | C20H21 Cl2 N O4 |
| 130982-44-4 | L-Prolinamide, N-((1,1-dimethylethoxy)carbonyl)-D-phenylalanyl-N-(4-(( aminoiminomethyl)amino)-1-(hexahydro-3a,5,5-trimethyl-4,6-mthano-1,3,2 -benzodioxaborol-2-yl)butyl)-, (3aR-(2(S*),3aalpha,4alpha,6alpha,7aalp ha))- | C34H53 B N6 O6 |
| 116199-61-2 | Lup-20(30)-en-29-al,3,23-bis(acetyloxy)-, (3b,4a)- (9CI) | C34H52 O5 |
| 97-67-6 | L-(-)-Malic Acid | C4H6O5 |
| 132798-30-2 | LG 6-102 | C22H29 N O3 . Cl H |
| 81786-30-3 | L-Iditol, 1,4:3,6-dianhydro-2-deoxy-2-(dimethylamino)-, 5-nitrate, mon ohydrochloride | C8H14 N2 O5 . Cl H |
| 1115-65-7 | L-CYSTEINESULFINIC ACID | C3H7 N O4 S |
| 52435-67-3 | L-seryl-AMP | C13H19 N6 O9 P |
| 51-43-4 | L(-)-Epinephrine | C9H13NO3 |
| 5328-37-0 | L-Arabinose | C5H10O5 |
| 87565-51-3 | LHRH,-N-(Acetyltryptophyl)(1)-4-chlorophenylalanyl(2)-tryptophyl(3)-lysyl(6)-alaninamide(10)- | C71H94ClN17O13 |
| 997-68-2 | L-SACCHAROPINE | C11H20 N2 O6 |
| 78-97-7 | Lactonitrile | C3H5 N O |
| 27244-64-0 | LEVODOPA RELATED COMPOUND A (50 MG) (3-(3,4,6-TRIHYDROXYPHENYL)-ALANINE) | C9H11 N O5 |
| 80382-23-6 | Loxoprofen sodium | C15H17NaO3 |
| 78-35-3 | LINALYL ISOBUTYRATE | C14H24 O2 |
| 15099-85-1 | L-PHENYLALANINE | C10H13NO2 |
| 125-72-4 | LEVORPHANOL TARTRATE NARCOTIC ANALGESIC | C17H23NO•C4H6O6 |
| 94107-86-5 | lithium 3,7,12-trioxo-5beta-cholan-24-oate | C24H34 O5 . Li |
| 126333-35-5 | L-seryl-L-alanyl-N-{(1R)-1-[hydroxy(2-{[(2S)-1-{[(2S)-1-methoxy-3-methyl-1-oxobutan-2-yl]amino}-3-methyl-1-oxobutan-2-yl]carbamoyl}cyclopentyl)phosphoryl]-2-phenylethyl}-L-alaninamide | C34H55 N6 O10 P |
| 117522-93-7 | L-Proline, 5-oxo-, compd. with chitosan |
| 148260-74-6 | L-alanyl-N-[(1S,2R,4S)-4-{[(1R)-2-(L-alanylamino)-1-methyl-2-oxoethyl]amino}-2,3-dihydroxy-6-methyl-1-(2-methylpropyl)heptyl]-L-alaninamide | C24H48 N6 O6 |
| 37288-09-8 | Lactonase, actinomycin |
| 39638-52-3 | levodopa butyl ester | C13H19 N O4 |
| 550-90-3 | lupanine | C15H24 N2 O |
| 82249-69-2 | long-chain acylglutamate |
| 65121-76-8 | lead(2+) 4,6-dinitro-o-cresolate | C7H6 N2 O5 . 1/2 Pb |
| 135-43-3 | Lauroguadine | C20H36 N6 O |
| 102634-23-1 | Luteinizinghormone-releasing factor I (Petromyzon marinus) (9CI) | C58H79 N15 O15 |
| 187884-89-5 | L-Isoleucine, N-(3,4-dihydro-3,3-dimethyl-1-isoquinolinyl)- | C17H24 N2 O2 |
| 116795-97-2 | Ledazerol | C11H12 N2 O2 |
| 135101-74-5 | lophiraic acid | C24H18 O7 |
| 9031-13-4 | Lauryl thiokinase |
| 129192-62-7 | locustamyotropin | C55H89 N17 O14 |
| 23255-33-6 | L-Cysteine,N-acetyl-S-(2,3-dihydroxypropyl)- | C8H15 N O5 S |
| 112809-51-5 | Letrozole | C17H11N5 |
| 3162-42-3 | Linderoflavone B | C20H18 O8 |