L-Tyrosine, N-acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-

左甲状腺素钠杂质E

CAS No. 26041-51-0

N-Acetyl L-Thyroxine

4H-Pyrido[1,2-a]pyrimidin-4-one, 8-methyl- 85653-81-2

1H-PYRAZOLE-4-CARBONYL CHLORIDE,5-CYANO-1-METHYL- 81303-60-8

2-PROPYNAL,3-(2-METHYL-3-OXO-1-CYCLOPENTEN-1-YL)- 81280-46-8

4-(TERT-BUTOXYMETHYL)TETRAHYDRO-2H-PYRAN-4-AMINE 951625-96-0

6,6'-[naphthalene-1,5-diylbis(iminomethylylidene)]biscyclohexa-2,4-dien-1-one 85642-07-5

1,2-Pyrrolidinedicarboxylic acid, 4-oxo-, 1-(1,1-dimethylethyl)2-(diphenylmethyl) ester, (S)- 81307-07-5

Benzamide, N-[[(2-chlorophenyl)amino]thioxomethyl]-3,4,5-triethoxy- 81292-59-3

ethyl 17-hydroxy-11alpha-(mesyloxy)-16beta-methylpregna-1,4-diene-3,20-dione 21-carbonate 85650-69-7

2,6-Nonadien-1-ol, 3,4,7-trimethyl- 64165-23-7

2,4(1H,3H)-Pyrimidinedione,1,3-dimethyl-6-[(1-phenyl-1H-tetrazol-5-yl)thio]- 95153-76-7

halocynthiaxanthin 81306-52-7

2,6-Octadienal, 4-(acetyloxy)-3,7-dimethyl- 95153-61-0

potassium O-isooctyl dithiocarbonate 85650-89-1

Acetic acid, [(4-chlorophenyl)sulfonyl]-, sodium salt 95153-86-9

2-Pentene,2-chloro-1,1,1,3,4,4,5,5,5- nonafluoro- 81291-46-5

1H-PYRAZOLE-4-CARBOXYLIC ACID,5-CYANO-1-METHYL- 81303-59-5

HNOSi.Na 85646-12-4

Benzamide,N,N',N'',N'''-[[5-(1,1-dimethylethyl)-1,3-phenylene]bis[methylidynebis[4,5-dihydro-5-oxo-1-(2,4,6-trichlorophenyl)-1H-pyrazole-4,3-diyl]]]tetrakis[3-[[2-[2,4-bis(1,1-dimethylpropyl)phenoxy]-3,3-dimethyl-1-oxobutyl]amino]- 95150-18-8

4-[2-hydroxy-3-[benzyl(isopropyl)amino]propoxy]phenylacetamide 85650-48-2

1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin- 11-one,10-(1H-benzimidazol-2-yl)-2,3,6,7- tetrahydro- 85642-10-0

Phosphonic acid, [2-(4-pyridinyl)ethyl]-, zirconium(4+) salt (2:1) 81302-72-9

2,5-Morpholinedione,4-methyl-3,6-bis(1-methylethyl)-, (3S,6R)- 812788-12-8

2,3,4,5-Tetrahydro-7-methoxy-1-methyl-2-nitroso-1H-pyrido[3,4-b]indole 85645-27-8

(11aS)-7-Methoxy-8-hydroxy-2,3,5,11aβ-tetrahydro-1H-pyrrolo[2,1-c][1,4]benzodiazepine-5-one 81307-24-6

Butanamide, 3,4-dihydroxy-N-pentadecyl- 856454-01-8

2,3-di-O-tetradecyl-1-O-(galactopyranosyl)glycerol 81281-26-7

N,N,N,N-tetrakis(2-hydroxyethyl)malonamide 64165-41-9

1H-Imidazole, 2-(1,3-benzodioxol-5-yl)-4,5-diphenyl- 95160-88-6

2-CYCLOPENTEN-1-ONE,3-(3-HYDROXY-1-PROPYNYL)-2-METHYL- 81280-45-7

Pentanoic acid, 5-amino-2-propyl- 81305-58-0

Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-,(R)-cyano(4-fluoro-3-phenoxyphenyl)methyl ester, (1R,3R)- 85649-12-3

Benzoyl chloride, 5-methoxy-2-nitro-4-[(4-nitrophenyl)methoxy]- 81307-12-2

methyl(1-methylpropyl)naphthalene 85650-83-5

cis-2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-ylmethyl toluene-p-sulphonate 85650-50-6

deoxypentalenylglucuron 85648-55-1

oxydifficidin 95152-89-9

11-Oxa-2,4,9-triazatridecanoic acid,8-formyl-3-imino-12,12-dimethyl-10-oxo-4-[(phenylmethoxy)carbonyl]-,phenylmethyl ester, (S)- 95176-98-0

2,5-Morpholinedione,4-methyl-3,6-bis(1-methylethyl)-, (3R,6S)- 812788-74-2

Phenol, 2-(2-amino-3-phenylpropyl)- 81289-44-3

3H-Naphth[1,2-d]imidazole-3-ethanol, 2-(4-methoxyphenyl)- 81288-63-3

2-ETHYNYL-3-METHYL-THIOPHENE 81294-11-3

2-Anthracenesulfonic acid,1-amino-4-[[4-[[4-chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]cyclohexyl]amino]-9,10-dihydro-9,10-dioxo-,disodium salt 95153-12-1

2-methyl-4-oxo-4H-pyran-3-yl 2-methylbutyrate 85665-78-7

Benzamide, N-[[(3-chlorophenyl)amino]thioxomethyl]-3,4,5-triethoxy- 81292-60-6

Silane, [1-(fluoromethylene)-2,2-dimethylpropoxy]trimethyl- 95151-41-0

1H-PYRAZOLE-4-CARBOXYLIC ACID,3-CYANO-1-METHYL- 81303-57-3

Pyrazoline 2 85642-09-7

bis(1,1-dimethylethyl)methylnaphthalene 85650-82-4

somatostatin 28-(1-12) 81286-16-0

Ethanol, 2-[(1-nitroso-2-naphthalenyl)amino]- 81288-65-5

bis(1,1-dimethylethyl)dimethylnaphthalene 85650-87-9

bazoton 81278-82-2

2-fluoroethyl chloromethanesulfonate 85650-17-5

4H-1-Benzopyran-4-one, 3-(4-morpholinyl)-2-phenyl- 81281-86-9

1,7-Octadiene, 1,1,2,3,3,4,4,5,5,6,6,7,8,8-tetradecafluoro- 812-97-5

Phenol, 2,2'-[1,10-decanediylbis(nitrilomethylidyne)]bis- 85642-05-3

1H-Indene-5-carboxamide,N-[3-[[4-(dibutylamino)-6-fluoro-1,3,5-triazin-2-yl]oxy]phenyl]-2,3-dihydro-2-(3-hydroxy-2-quinolinyl)-1,3-dioxo- 95153-18-7

1H-Pyrazole-1-ethanamine,N-[2-(3,5-dimethyl-1H-pyrazol-1-yl)ethyl]-3,5-dimethyl- 85650-01-7

2-Propyn-1-amine, N-[3-(2,4-dichlorophenoxy)propyl]- 81281-16-5

7-Aminotheophylline 81281-58-5