| CAS Number | Product Names |
| 300-48-1 | L-Tyrosine, 3-methoxy- |
| 12036-31-6 | Lead tin oxide |
| 12044-22-3 | Lithium arsenide(Li3As) |
| 23052-80-4 | L-Alanine, 3-phosphono- |
| 24583-23-1 | L-Cysteine,N-(aminocarbonyl)- |
| 17343-07-6 | L-Tyrosine,glycylglycyl- |
| 3918-92-1 | L-Phenylalanine,L-valyl- |
| 17355-09-8 | L-Valine, L-tyrosyl- |
| 52766-27-5 | L-Proline, L-lysyl- |
| 7662-51-3 | L-Tyrosine, hydrazide |
| 59935-31-8 | L-Leucine-15N |
| 12036-76-9 | Lead oxide sulfate |
| 6027-89-0 | L-Gulose |
| 10190-55-3 | Lead molybdate |
| 26811-41-6 | Luteolin-7-O-glucoside |
| 2566-22-5 | L-Phenylalanine,N-benzoyl- |
| 968-21-8 | L-Tyrosine, L-leucyl- |
| 26117-20-4 | L-Leucine, N-(aminocarbonyl)- |
| 7635-11-2 | L-Allose |
| 89426-34-6 | L-Threonine, 4-fluoro- |
| 89232-76-8 | L-(1-<sup>13</sup>C)serine |
| 25197-99-3 | L-Tryptophan, 5-bromo- |
| 526-97-6 | L-Gulonic acid |
| 76663-52-0 | Leucinostatin B |
| 10583-73-0 | L-Ascorbic acid, 5,6-diacetate |
| 9025-39-2 | HeparinlyaseI |
| 33468-35-8 | 6-Chloro-L-tryptophan |
| 13760-81-1 | Lutetium fluoride |
| 222638-65-5 | L-Norleucine, 6-borono- |
| 134-64-5 | Lobelin sulfate |
| 3654-96-4 | L-Methionine-35S |
| 3061-88-9 | L-Tyrosine, L-alanyl- |
| 31105-93-8 | L-Phenylalanine,2,4-difluoro- |
| 626-69-7 | L-Serine, O-sulfo- |
| 40031-31-0 | L-glycero-Tetrulose |
| 39064-57-8 | L-Arginine - 2-hydroxysuccinic acid (1:1) |
| 26607-15-8 | L-Arginine, L-leucyl- |
| 79748-87-1 | Largomycin |
| 94231-35-3 | L-Lysine L-ascorbate |
| 80134-83-4 | L-Leucine-1-<sup>13</sup>C-<sup>15</sup>N |
| 24016-47-5 | L-Glutamic-1-14C acid |
| 3082-75-5 | L-Alanine,ethyl ester |
| 15483-27-9 | L-Arginine, L-arginyl- |
| 62654-13-1 | Lanthanum(3+) decanoate |
| 60660-58-4 | L-Altritol |
| 17105-15-6 | L-Lysine, N6-L-g-glutamyl- |
| 13433-02-8 | L-Alanine, L-α-aspartyl- |
| 23500-13-2 | L-Proline,1-(1-oxobutyl)- |
| 24940-57-6 | L-Histidine,N,N-dimethyl- |
| 8065-16-5 | Legumin |
| 2899-30-1 | L-Tryptophanol oxalate |
| 20309-87-9 | L-Proline, 4-methylene- |
| 25129-20-8 | N,N'-dibenzoyl-meso-cystine |
| 4707-33-9 | Lapachoone alpha |
| 744-46-7 | L-Arginine,N-benzoylglycyl- |
| 59409-41-5 | L-Lysine,N2-(1-oxododecyl)- |
| 551-72-4 | L-Chiro-Inositol |
| 19653-76-0 | L-Tyrosine,L-tryptophyl- |
| 19185-99-0 | Lithium acetylacetonate |
| 70904-56-2 | L-Arginine, L-tyrosyl- |
| 16709-25-4 | L-Tryptophan,α-methyl- |
| 12071-15-7 | Lanthanum carbide |
| 6912-63-6 | (L)-Ephedrine |
| 92998-54-4 | L-Valine,L-valyl-D-valyl- |
| 95719-43-0 | Lithium, (diphenylhexyl)- |
| 15191-21-6 | L-Histidine, N-formyl- |
| 3303-29-5 | L-Tyrosine, D-leucyl- |
| 87237-39-6 | L-Valinamide,D-tyrosyl- (9CI) |
| 17598-82-2 | L-Tagatose |
| 12069-00-0 | Lead selenide |
| 45234-02-4 | L-Glutamic acid,L-lysyl- |
| 103290-40-0 | L-Proline,4-phenyl-, (4R)- |
| 3918-90-9 | L-Valine,L-phenylalanyl- |
| 90764-56-0 | L-Lysine,N<sup>6</sup>-(2-iodoacetyl)- |
| 7224-61-5 | Laurifoline (Cocculus) |
| 1681-96-5 | L-Glutamic acid,N-formyl- |
| 1190-48-3 | L-Lysine, N<sup>6</sup>-formyl- |
| 83701-16-0 | Lithocholic-2,2,4,4-d4 acid |
| 1009815-87-5 | Largazole |
| 21438-60-8 | L-Serine, L-histidyl- |
| 2259-86-1 | L-Lysine,N6,N6-dimethyl- |
| 13535-93-8 | L-Kynurenine sulfate |
| 64704-23-0 | L-Cystine, sodium salt(1:2) |
| 2577-90-4 | L-Phenylalanine methyl ester |
| 7479-05-2 | L-Tryptophan, ethylester |
| 19257-04-6 | L-Norleucine, glycyl- |
| 16626-02-1 | L-Tryptophan, 5-fluoro- |
| 4347-18-6 | L-Proline, 4-oxo- |
| 478506-63-7 | L-Xylose-2-<sup>13</sup>C (9CI) |
| 10512-86-4 | L-Alanine, N-formyl- |
| 58872-39-2 | L-Proline,L-valyl-L-prolyl- |
| 106884-19-9 | Leucomyosuppressin(9CI) |
| 17355-11-2 | L-Phenylalanine,L-tyrosyl- |
| 11119-70-3 | Lead chromate oxide |
| 17341-24-1 | Lithium, ion (Li1+) |
| 13587-16-1 | Lithium hydride (LiD) |
| 266360-42-3 | L-Phenylalanine,2,3-difluoro- |
| 6292-90-6 | L-Tyrosine, butyl ester |
| 20556-18-7 | L-Aspartic acid,L-lysyl- |
| 81387-51-1 | Leucine-<sup>15</sup>N (9CI) |