Paclitaxel and Docetaxel Intermediates 

10-Deacetylbaccatin III  

Cas No:32981-86-5

7,10-di-Troc-10-deacetylbaccatin III 

7,10-di-Troc-Docetaxel 

(2R,3S)-3-Phenylisoserine Hydrochloride     

Cas No:132201-32-2

Ethyl (2R,3S)-Phenylisoserine Ester

(2R,3S)-N-benzoyl-3-Phenylisoserine Methyl Ester    

Cas No:32981-85-4

(2R,3S)-N-benzoyl-3-Phenylisoserine Ethyl Ester

(2R,3S)-N-tert-butoxycarbonyl-3-Phenylisoserine Methyl Ester      

Cas No:124605-42-1

(2R,3S)-N-tert-butoxycarbonyl-3-Phenylisoserine Ethyl Ester 

(3R,4S)-3-hydroxy-4-phenyl-2-azetidinone    

Cas No:132127-34-5

(3R,4S)-tert-butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate      

Cas No:149198-47-0

(3R,4S)-tert-butyl-3-(1-ethoxyethoxy)-2-oxo-4-phenylazetidine-1-carboxylate

Cas No:201856-57-7

(3R,4S)-1-benzoyl-3-(1-ethoxyethoxy)-4-phenyl-2-azetidinone

Cas No:201856-53-3

(3R,4S)-1-benzoyl-3-(2-methoxypropan-2-yloxy)-4-phenyl-2-azetidinone   

Cas No:149107-92-6

(4S,5R)-3-(N- BOC)-2-paramethoxyphenyl-4-phenyl-oxazolidine-5-carboxylic acid

(4S,5R)-3-(N-benzoyl)-2-paramethoxyphenyl-4-phenyl-oxazolidine-5-carboxylic acid   

(4S,5R)-3-(N-tert-butoxycarbonyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylic acid 

Cas No:143527-70-2

(4S,5R)-3-(N- benzoyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylic acid     

Cas No:153652-70-1