欧洲视频三区无码|欧美色图片一区二区|丝袜美腿制服播放|亚洲在线麻豆传媒|中国视频一区二区|国产日韩无码欧美|婷婷在线网址导航|久久中文av无码|鲁丝一区二区久久|日韩精品专区九九九

   Mr.Huang +86-15903735596
Malonicacid mono-4-nitrob enzyl ester



Chemical formula: C10H9NO6
Chemical name: Malonicacid mono-4-nitrob enzyl ester 
English name:no 
C.A.S:77359-11-6 
Use:Meropenem pharmaceutical intermediate
Molecular structure:

Technical index: 
Content: ≥99%(liquid phase chromatography) 
Moisture: <0.1%(card method) 
Appearance:white or white-like crystal powder
Packing:20kg paper drum or packed according to demands from customers.





  Previous product: Magnesium salt ascorbic acid phosphate
  Next product: Bromopropionyl spiro benzoxazin-cyclohexane