Improved procedures for the synthesis of N,N-diallyltyrosine intermediates

R&D Labs maybe for 130115-33-2

• Beijing Zhongshuo Pharmaceutical T & D Co.,Ltd

  Contact:0086-10-64430626

  Address:ea No 16, HEPINGLI,DONGCHENG DISTRICT,BEIJING,P.R.CHINA.

• QINGDAO ON-BILLION INDUSTRAIL CO.,LTD

  website:http://www.obn.com.cn

  Contact:+86-15005320811 +86-532-80681989

  Address:F35 Parkson Mansion No.44-60 Zhongshan Rd.

• Hebei Tianxiang Biological & Pharmaceutical Co., Ltd

  Contact:86-0312-6615158

  Address:No 42 fazhan street qingyuan county

• Shanghai Rich Chemicals Co., Ltd

  website:http://www.richchemical.com

  Contact:+86-21-20255798

  Address:Pudong Shanghai,China

• Lishui Nanming Chemical Co., Ltd(expird)

  Contact:+86-0578-2134101，2697830

  Address:No.19 Tongji Road Shuige Industrial zone