97精品久久久久中文字幕_日韩伦理免费播放在线观看电影_cao死你小sao货湿透了_久久久久国产免费

name: Bromopropionyl spiro benzoxazin-cyclohexane
English name: 3-(2-Bromo-1-oxopropyl)-spiro-[2H-1,3-benzoxazine-2,1-cyclohexan]-4-(3H)-one
CAS :158299-05-9
MF: C₁₆H₁₈BrNO₃
Molecular Weight: 352.223
Molecular Structure:

Technical indicators:
Appearance: light yellow crystalline powder
Content: ≥ 98.0% (HPLC)
Usage: meropenem pharmaceutical intermediates.
Packing: 25Kg paper drum or according to customer requirements.