USP Labetalol Hydrochloride RS .
USP Lactase RS .
USP Lactitol RS.
USP Anhydrous Lactose RS
.
USP Lactose Monohydrate RS
.
USP Lactulose RS
.
USP Lamivudine RS
.
USP Lamivudine Resolution Mixture A RS
.
USP Lamivudine Resolution Mixture B RS
.
USP Lanolin RS .
USP Lanolin Alcohols RS .
USP Lansoprazole RS
(C16H14F3N3O2S 
369.36)
.
USP Lansoprazole Related Compound A RS
[2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridyl]methyl]sulfonyl]benzimidazole]
(C16H14F3N3O3S
385.36)
.
USP Lauroyl Polyoxylglycerides RS .
USP Leflunomide RS.
USP Leflunomide Related Compound A RS.
USP Leflunomide Related Compound B RS.
USP Leflunomide Related Compound C RS.
USP Letrozole RS
.
USP Letrozole Related Compound A RS
[4,4¢-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile]
(C17H11N5
285.31)
.
USP l-Leucine RS .
USP Leucovorin Calcium RS .
USP Leuprolide Acetate RS.
USP Levalbuterol Hydrochloride RS
[(R)-
1-[(tert-butylamino)methyl]-4-hydroxy-m-xylene-, -diol hydrochloride].
USP Levalbuterol Related Compound A RS
[4-(2-tert-butylamino-ethyl)-2-hydroxymethyl-phenol].
USP Levalbuterol Related Compound B RS
[ [{(1,1-dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzenemethanol].
USP Levalbuterol Related Compound C RS
[ [{(1,1-dimethylethyl)amino}methyl]-4-hydroxy-3-(methoxymethyl)-benzenemethanol].
USP Levalbuterol Related Compound D RS
[5-[2-{(1,1-dimethylethyl)amino]-1-hydroxyethyl]-2-hydroxy-benzaldehyde].
USP Levalbuterol Related Compound E RS
[ [{(1,1-dimethylethyl)amino}methyl]-3-(ethoxymethyl)-4-hydroxy-benzenemethanol].
USP Levalbuterol Related Compound F RS
[ [{(1,1-dimethylethyl)amino}methyl]-4-(phenylmethoxy)-1,3-benzenedimethanol].
USP Levalbuterol Related Compound G RS
[ [{(1,1-dimethylethyl)amino}methyl]-4,5-dihydroxy-1,3-benzenedimethanol].
USP Levamisole Hydrochloride RS .
USP Levmetamfetamine RS
.
USP Levobunolol Hydrochloride RS .
USP Levocabastine Hydrochloride RS.
USP Levocabastine Related Compound A RS.
USP Levocarnitine RS
.
USP Levocarnitine Related Compound A RS
[2-propen-1-aminium, 3-carboxy-N,N,N-trimethyl-, chloride]
(C7H14ClNO2
179.65)
.
USP Levodopa RS
.
USP Levodopa Related Compound A RS
[3-(3,4,6-trihydroxyphenyl)alanine]
(C9H11NO5
213.19)
.
USP Levodopa Related Compound B RS
[3-methoxytyrosine]
(C10H13NO4
211.22)
.
USP Levonordefrin RS .
USP Levorphanol Tartrate RS .
USP Levothyroxine RS .
USP Lidocaine RS
.
USP Lincomycin Hydrochloride RS .
USP Lindane RS
.
USP Linoleoyl Polyoxylglycerides RS .
USP Liothyronine RS
.
USP Alpha Lipoic Acid RS.
USP Lisinopril RS .
Add the following:
USP Lisinopril Related Compound A RS
[ (S)-2-{(3S,8aS)-3-(4-aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl}-4-phenylbutanoic acid]
(C21H29N3O4
387.47)
USP32
USP Lithium Carbonate RS .
USP Loperamide Hydrochloride RS .
USP Loracarbef RS
.
USP Loracarbef l-Isomer RS .
USP Loratadine RS
.
USP Loratadine Related Compound A RS
[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
[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
.
USP Lorazepam Related Compound A RS
[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
[2-amino-2¢,5-dichlorobenzophenone]
(C13H9ClNO
266.13)
.
USP Lorazepam Related Compound C RS
[6-chloro-4-(o-chlorophenyl)-2-quinazolinecarboxaldehyde]
(C15H8Cl2N2O
303.15)
.
USP Lorazepam Related Compound D RS
[6-chloro-4-(o-chlorophenyl)-2-quinazolinecarboxylic acid]
(C15H8Cl2N2O2
319.15)
.
USP Lorazepam Related Compound E RS
[6-chloro-4-(o-chlorophenyl)-2-quinazoline methanol]
(C15H10Cl2N2O
305.16)
.
USP Lovastatin RS
.
USP Lovastatin Related Compound A RS
[[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 .
USP Lutein RS .
USP Lycopene RS .
USP Lynestrenol RS
[(17)-19-Norpregn-4-en-20-yn-17-ol]
(C20H28O
284.42).
USP l-Lysine Acetate RS
.
USP l-Lysine Hydrochloride RS .