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USP Labetalol Hydrochloride RS
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USP Lactase RS
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USP Lactitol RS.

USP Anhydrous Lactose RS
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USP Lactose Monohydrate RS
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USP Lactulose RS
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USP Lamivudine RS
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USP Lamivudine Resolution Mixture A RS
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USP Lamivudine Resolution Mixture B RS
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USP Lanolin RS
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USP Lanolin Alcohols RS
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USP Lansoprazole RS
Click to View Structure (C16H14F3N3O2S 369.36) .

USP Lansoprazole Related Compound A RS
Click to View Structure [2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl]methyl]sulfonyl]benzimidazole] (C16H14F3N3O3S 385.36) .

USP Lauroyl Polyoxylglycerides RS
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USP Leflunomide RS.
Click to View Structure USP31
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USP Leflunomide Related Compound A RS.
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USP Leflunomide Related Compound B RS.
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USP Leflunomide Related Compound C RS.
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USP Letrozole RS
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USP Letrozole Related Compound A RS
Click to View Structure [4,4¢-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile] (C17H11N5 285.31) .

USP l-Leucine RS
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USP Leucovorin Calcium RS
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USP Leuprolide Acetate RS.
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USP Levalbuterol Hydrochloride RS
Click to View Structure [(R)-1-[(tert-butylamino)methyl]-4-hydroxy-m-xylene-, -diol hydrochloride]. USP31
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USP Levalbuterol Related Compound A RS
Click to View Structure [4-(2-tert-butylamino-ethyl)-2-hydroxymethyl-phenol]. USP31
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USP Levalbuterol Related Compound B RS
Click to View Structure [ [{(1,1-dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzenemethanol]. USP31
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USP Levalbuterol Related Compound C RS
Click to View Structure [ [{(1,1-dimethylethyl)amino}methyl]-4-hydroxy-3-(methoxymethyl)-benzenemethanol]. USP31
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USP Levalbuterol Related Compound D RS
Click to View Structure [5-[2-{(1,1-dimethylethyl)amino]-1-hydroxyethyl]-2-hydroxy-benzaldehyde]. USP31
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USP Levalbuterol Related Compound E RS
Click to View Structure [ [{(1,1-dimethylethyl)amino}methyl]-3-(ethoxymethyl)-4-hydroxy-benzenemethanol]. USP31
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USP Levalbuterol Related Compound F RS
Click to View Structure [ [{(1,1-dimethylethyl)amino}methyl]-4-(phenylmethoxy)-1,3-benzenedimethanol]. USP31
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USP Levalbuterol Related Compound G RS
Click to View Structure [ [{(1,1-dimethylethyl)amino}methyl]-4,5-dihydroxy-1,3-benzenedimethanol]. USP31

USP Levamisole Hydrochloride RS
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USP Levmetamfetamine RS
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USP Levobunolol Hydrochloride RS
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USP Levocabastine Hydrochloride RS.
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USP Levocabastine Related Compound A RS.
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USP Levocarnitine RS
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USP Levocarnitine Related Compound A RS
Click to View Structure [2-propen-1-aminium, 3-carboxy-N,N,N-trimethyl-, chloride] (C7H14ClNO2 179.65) .

USP Levodopa RS
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USP Levodopa Related Compound A RS
Click to View Structure [3-(3,4,6-trihydroxyphenyl)alanine] (C9H11NO5 213.19) .

USP Levodopa Related Compound B RS
Click to View Structure [3-methoxytyrosine] (C10H13NO4 211.22) .

USP Levonordefrin RS
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USP Levorphanol Tartrate RS
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USP Levothyroxine RS
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USP Lidocaine RS
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USP Lincomycin Hydrochloride RS
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USP Lindane RS
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USP Linoleoyl Polyoxylglycerides RS
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USP Liothyronine RS
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USP Alpha Lipoic Acid RS.
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USP Lisinopril RS
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USP Lithium Carbonate RS
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USP Loperamide Hydrochloride RS
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USP Loracarbef RS
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USP Loracarbef l-Isomer RS
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USP Loratadine RS
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USP Loratadine Related Compound A RS
Click to View Structure [8-chloro-6,11-dihydro-11(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine] (C19H19ClN2 310.83) .

USP Loratadine Related Compound B RS
Click to View Structure [8-chloro-6,11-dihydro-11(N-methyl-4-piperinylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine] (C20H21ClN2 324.88) .

USP Lorazepam RS
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USP Lorazepam Related Compound A RS
Click to View Structure [7-chloro-5-(o-chlorophenyl)-1,3-dihydro-3-acetoxy-2H-1,4-benzodiazepin-2-one] (C17H12 Cl2N2O3 363.20) .

USP Lorazepam Related Compound B RS
Click to View Structure [2-amino-2¢,5-dichlorobenzophenone] (C13H9ClNO 266.13) .

USP Lorazepam Related Compound C RS
Click to View Structure [6-chloro-4-(o-chlorophenyl)-2-quinazolinecarboxaldehyde] (C15H8Cl2N2O 303.15) .

USP Lorazepam Related Compound D RS
Click to View Structure [6-chloro-4-(o-chlorophenyl)-2-quinazolinecarboxylic acid] (C15H8Cl2N2O2 319.15) .

USP Lorazepam Related Compound E RS
Click to View Structure [6-chloro-4-(o-chlorophenyl)-2-quinazoline methanol] (C15H10Cl2N2O 305.16) .

USP Lovastatin RS
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USP Lovastatin Related Compound A RS
Click to View Structure [[dihydro-lovastatin] [butanoic acid, 2-methyl-, 1,2,3,4,4a,7,8,8a-octahydro-3,7-dimethyl-8-[2(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)-ethyl]-1-naphthalenyl ester, [1S-[1(R*),3,7,8(2S*,4S*),-8]]]-] (C24 H38O5 406.56) .

USP Loxapine Succinate RS
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USP Lutein RS
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USP Lycopene RS
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USP Lynestrenol RS
Click to View Structure [(17)-19-Norpregn-4-en-20-yn-17-ol] (C20H28O 284.42).

USP l-Lysine Acetate RS
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USP l-Lysine Hydrochloride RS
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