2,2′，7,7′-四（4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基）-9,9′-二氟烯基

2,2’,7,7’-Tetrakis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9’-bifuorenylidene

>98%

二硫杂蒽-2-基硼酸, 98%

thianthren-2-ylboronic acid

N-（3-羟丙基）哌啶-4-羧酰胺

N-(3-hydroxypropyl)piperidine-4-carboxamide

1,3-环戊烷二甲酸二乙酯, 98%

Diethyl cyclopentane-1,3-dicarboxylate

结晶碳酸钾, 99.9% metals basis

Potassium carbonate crystal

纳拉曲坦N-氧化物

Naratriptan N-Oxide

2-(3-氧代-3,4-二氢-2H-苯并[b][1,4]噁嗪-6-基)乙酸甲酯, ≥98%

Methyl 2-(3-oxo-3,4-dihydro-2H-1,4- benzoxazin-6-yl)acetate

(R)-N-甲基-1,1'-联萘胺, 99%

R- N-Methyl-[1,1'-Binaphthalene]-2,2'-diaMine

4-叔丁基-N-（3-氯丙酰基）苯甲酰胺

4-tert-butyl-N-(3-chloropropanoyl)benzamide

2,5-二溴噻吩-3,4-二甲腈, 98%

2,5-Dibromothiophene-3,4-dicarbonitrile

西地那非二聚体杂质

Sildenafil Dimer Impurity

3-氧代-7-氮杂双环[2.2.1]庚烷-2,7-二羧酸7-叔丁基2-甲酯, 98%

3-Oxo-7-azabicyclo[2.2.1]heptane-2,7-dicarboxylic acid 7-tert-butyl 2-methyl ester

R-1,1'-联-2-萘酚, 99.9%

(R)-(+)-1,1'-Bi(2-naphthol)

(2S)-2-(2-氯乙酰基)氮杂环丁烷-1-羧酸叔丁酯

tert-butyl (2S)-2-(2-chloroacetyl)azetidine-1-carboxylate

98%

异氰酸氯磺酰酯, 99%

Chlorosulfonyl isocyanate

2-(2-氯苯基)-1,3-噻唑-4-羧酸

2-(2-Chlorophenyl)-1,3-thiazole-4-carboxylic acid

96%

3-(4-羟苯基)苯甲酸甲酯

Methyl 3-(4-hydroxyphenyl)benzoate

98%

外消旋聚乳酸, inherent viscosity: 3.00-4.00dl/g

Poly(D,L-lactide)(PDLLA)

2-(苄氧基)-3-溴吡啶

2-Benzyloxy-3-bromopyridine

99%

4'-Deoxyphlorizin, GR

4'-Deoxyphlorizin