LAMOTRIGINE 

3-Amino-4-cyano pyrazole

2,3-Dichloro benzonitrile

2-(2,3-Dichlorophenyl)-2-guanidinyl imino acetonitrile

LANSOPRAZOLE

2,2,2-Trifluoroethanol

2-Hydroxymethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine

2-Chloromethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine

LEFLUNOMIDE

5-Methylisoxazole-4-carboxylic

LEVOFLOXACIN

S-(+)-2-Amino propanol

N-Methyl piperazine

2,3,4-Trifluoro aniline

2,3,4,5-Tetrafluoro benzoic acid

 Levofloxacin carboxylic acid

LINEZOLID

4-Morpholinyl-3-nitrobenzene

4-Morpholinyl-3-nitroaniline

N-Carbobenzoxy-3-fluoro-4-morpholinyl aniline

R-N-(4-Morpholinyl-3-fluoro phenyl)-2-oxo-5-oxazolidinyl methanol

R-N-(3-Fluoro-4-morphlinyl phenyl)-2-oxo-5-oxazolidinyl methyl azide

LISINOPRIL

Ethoxy carbonyl phenyl propyl-n-trifluoro acetyl-l-lysine

N2-[(1s)-Ethoxycarbonyl-3-phenylpropyl]-N6-trifluoroacetyl-L-lysyl-L-proline

LORATDINE

2-Cyano-3-methylpyridine

N-Methyl-4-chloro-piperdine HCl

3-[2-(3-Chlorophenyl)ethyl]-2-pyridine carbonitrile

3-[2-(3-Chlorophenyl)ethyl]-2-pyridine carboxchloride

8-Chloro-6,11-dihydro-5h-benzo-(5,6)cyclohepta(1,2-pyridine-11-one)

LOSARTAN

2-Cyano-4'-methylbiphenyl

2-Cyano-4'-bromomethylbiphenyl

2-Butyl-4-Chloro-1-[[2'-[2-(triphenylmethyl)-tetrazol-5-yl]-[1,1'-biphenyl]-4-yl]methyl]-

1H-imidazole-5-methanol