产品目录

4-溴-2-氟联苯

4-Bromo-2-fluoro-1,1'-biphenyl

- 魏氏化学 99%

4-叔丁基苯胺

4-(tert-Butyl)aniline

- 魏氏化学 99%

4-羟乙基哌嗪乙磺酸钠；HEPES-Na

HEPES sodium salt

5 魏氏化学 96%

4-羟基香豆精

4-Hydroxycoumarin

- 魏氏化学 98%

4-羟基咔唑

9H-Carbazol-4-ol

- 魏氏化学 98%

对羟基苯甲醛

4-Hydroxybenzaldehyde

10 魏氏化学 99%

4-羟基-6-甲基烟酸

4-Hydroxy-6-methylnicotinic acid

- 魏氏化学 99%

4-羟基-2-氧代-1-吡咯烷乙酸

2-(4-Hydroxy-2-oxopyrrolidin-1-yl)acetic acid

- 魏氏化学 98%

4-羟基-2-甲氧基苯甲醛

4-Hydroxy-2-methoxybenzaldehyde

- 魏氏化学 99%

4-氯二苯氯甲烷

1-Chloro-4-(chloro(phenyl)methyl)benzene

- 魏氏化学 98%

4-氯丁酰氯

4-Chlorobutyryl chloride

- 魏氏化学 98%

4-氯丁醛缩二甲醇

4-Chloro-1,1-dimethoxybutane

- 魏氏化学 97%

4-氯吡咯并嘧啶

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine

10 魏氏化学 99%

4-氯苯肼

4-chlorophenylhydrazine

- 魏氏化学 95

4-氯-6-甲氧基-7-喹啉醇

4-Chloro-6-methoxyquinolin-7-ol

- 魏氏化学 98%

4-氯-6,7-二甲氧基喹唑啉

4-Chloro-6,7-dimethoxyquinazoline

- 魏氏化学 97

4-氯-4'-羟基二苯甲酮

(4-Chlorophenyl)(4-hydroxyphenyl)methanone

- 魏氏化学 99%

4-氯-4'-羟基二苯甲酮

(4-Chlorophenyl)(4-hydroxyphenyl)methanone

- 魏氏化学

4-氯-3-三氟甲基异氰酸苯酯

4-Chloro-3-(trifluoromethyl)phenyl isocyanate

- 魏氏化学 ≥98.5%

4-氯-3-甲基苯乙酮

1-(4-Chloro-3-methylphenyl)ethanone

- 魏氏化学 97