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  Chiral Catalysts,Ligands and Reagents
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No.：D164-R 
Products：(R)-(+)-4-ISOPROPYL-5,5-DIPHENYL-2-OXAZOLIDINONE 
Cas No.：191090-32-1 
Molecular Formula：C18H19NO2 
Molecular Weight：281.35 
Package：25KG/10KG/5KG/1KG/100G 
Assay：98%(HPLC) 
Molecular Structure： 

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中文字幕一区二区三区精彩视频_成年女人免费v片_国产精品国产三级国产AV′_国产日产欧产精品网站