Nebivolol Hydrochloride Secondary StandardNebivolol Hydrochloride API R-65824, rel-(aR,a'R,2R,2'S)-a,a'-[iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol] hydrochloride

Nicotinic Acid Secondary StandardNicotine API 3-Picolinic Acid

4-HydroxybenzoylhydrazineNifuroxazide IMP 4-Hydroxybenzoic hydrazide

3,4-Dihydro NaratriptanNaratriptan IMP N-Methyl-3-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)-1H-indole-5-ethanesulfonamide

1-(2-(N-Methylsulfamoyl)ethyl) naratriptanNaratriptan IMP N-methyl-2-[3-(1-methylpiperidin-4-yl)-1-[2-(methylsulfamoyl)ethyl]indol-5-yl]ethanesulfonamide

Naratriptan Impurity 3Naratriptan IMP 1-methyl-4-(5-(2-(N-methylsulfamoyl)ethyl)-1H-indol-3-yl)hexahydro-1-pyridiniumolate

Mycophenolic Acid Sorbitol EsterMycophenolic Acid IMP (E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoic Acid Sorbitol Ester

Naproxen Secondary StandardNaproxen API (S)-(+)-2-(6-Methoxy-2-naphthyl)propionic Acid

(S)-O-Desmethyl NaproxenNaproxen IMP (αS)-6-Hydroxy-α-methyl-2-naphthaleneacetic Acid

(4Z)-Mycophenolate MofetilMycophenolate Mofetil IMP (4Z)-6-(1,3-Dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)4-hexenoic Acid 4-methyl-2-(4-morpholinyl)ethyl Ester