USP-Standards from the United States Pharmacopeia

((cis-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl methanesulfonate)

((S)-2-Acetamido-3-(4-acetoxy-3, 5-diiodophenyl)propanoic acid)

(4-[4-(2-Aminoethyl)-2,6-diiodophenoxy]-2-iodophenol)

(2-Hydroxy-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid)

(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodo-N-methylbenzamide)

((2-Methyl-4-nitro-1H-imidazol-1-yl)acetic acid)

(N-Benzyl-2-{[5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carbonyl]oxy}-N-methylethan-1-amine oxide)

(10 mg

((6R,7R)-7-[2-(1H-tetrazol-1-yl)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid)

(2-(2-{4-[(2-Chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid)

(tert-Butyl 4-nitrosopiperazine-1-carboxylate)

(N-(3,4-Dimethoxyphenethyl)-N-methylnitrous amide)

(11Beta,21-Dihydroxypregna-1,4-diene-3,20-dione)

(11beta,17alpha-dihydroxy-3-oxo-androsta-1,4-diene-17-carboxaldehyde)

(11beta,17alpha-Dihydroxyandrosta-1,4-diene-3-one 17beta-carboxylic acid)

(16beta-Methyl-3,20-dioxopregna-1,4,9(11)-triene-17,21-diyl dipropionate)

(9,11beta-Dichloro-16beta-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropionate)

(9,11beta-Epoxy-21-hydroxy-16beta-methyl-3,20-dioxo-9beta-pregna-1,4-dien-17-yl propionate)

(Isopropyl 2-(2-((2,6-dichlorophenyl)amino)phenyl)acetate)

(17,21-Dihydroxypregn-4-ene-3,20-dione)

(2-(4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)acetic acid)

((S)-2-Amino-3-{4-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy]-3,5-diiodophenyl}propanoic acid)

(4-(4-Hydroxy-phenoxy)-3,5-diiodophenylacetic acid)

(21-Oxo-11beta,17,21-trihydroxypregna-1,4-diene-3,20-dione)