产品说明
(3R,4S)-1-t-butoxycarbonyl-3-(2-ethoxyethoxyl) -4-phenyl-2-azetidinone
（3R,4S）-1-叔丁氧基羰基-3-(2-乙氧乙氧基)-4-苯基-2-丙内酰胺
CAS: 201856-57-7
Formula: C18H25NO5
purity：>98%
optical purity：99%
EE的β内酰胺型多烯紫杉醇侧链
(3R,4S)-1-t-butoxycarbonyl-3-triethylsilyloxy -4-phenyl-2-azetidinone
（3R,4S）-1-叔丁氧基羰基-3-三乙基硅氧基-4-苯基-2-丙内酰胺
CAS: 149198-47-0
Formula: C20H31NO4Si
purity：>98%
optical purity：99%
TES的β内酰胺型多烯紫杉醇侧链(液体)
(3R,4S)-1-t-butoxycarbonyl-3-acetoxy -4-phenyl-2-azetidinone
（3R,4S）-1-叔丁氧基羰基-3-三乙酰氧基-4-苯基-2-丙内酰胺
CAS: 161183-22-8
Formula: C16H19NO5
purity：>98%
optical purity：99%
AC的β内酰胺型多烯紫杉醇侧链
