(3R,4S)-4-Ethyl-1,3-pyrrolidinedicarboxylic acid 1-(phenylmethyl) ester compd. with (alphaR)-alpha-methyl-1-naphthalenemethanamine (1:1) CAS NO.1428243-25-7

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermediates and pharmaceutical fine chemicals. 
Enke Pharma currently employs more than 20 technical staffs, including 2 doctors and 8 masters . At the same time our company established cooperative production bases in Cangzhou city Hebei province and Fuzhou city Jiangxi province. In addition to our own growing , we ‘d like to provide all-round service to our customers , like custom development, custom production and technical consulting.
We warmly thank the new and old customers that support and cooperate with us .And we sincerely look forward to enhance mutual friendship and create brilliance hand in hand with you !