CHINA EXCELNA LTD

We are able to produced pharmaceutical intermediates from China, such as 1)(3-Cyano-phenyl)-carbamicacid tert-butyl ester2) Piperazine-1,2,4-tricarboxylic acid -4-tert-butyl ester1-(9H-fluoren-9-ylmethyl) ester3) Piperazine-1,2,4-tricarboxylic acid 1-benzyl ester 4-tert-butyl ester4)(4-Oxo-cyclohexyl)-carbamicacid 9H-fluoren-9-ylmethyl ester5) 2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-ethanesulfonyl chlorideEtc.And also we would like to develop new products as soon as receive your orders.