1H AND 31P NMR STUDY OF THE STRUCTURE OF 2-R-4-METHYL-6,6-DIPHENYL-1-PHOSPHA-2,3-DIAZABICYCLOHEX-3-ENE AND 2,3,4,5-TETRAHYDRO-1,2,3-DIAZAPHOSPHORINE DERIVATIVES

R&D Labs maybe for 70111-29-4

• SuZhou Hua-Emy Chemical Import and Export Co., LTD.

  Contact:+86-512-88804994; +86-512-88804550;

  Address:710, Building B, International Trade Center, 12 Huanghelu, Changshu, Jiangsu,China

• Anhui Sholon New Material Technology Co., Ltd.

  website:http://www.sholonchem.com

  Contact:+86-550-5261666

  Address:4/F Block B, Beijing Chemical Building.No.520 Tianrun Road ,Science & Education Town Wujin District, Changzhou City Jiangsu Province

• N&R INDUSTRIES,INC

  Contact:Tel:+86-29-88764861 Fax:+86-29-88764861

  Address:Rm#2107, Block A, Epin Meidao Building, Gaoxin Rd, Hi-Tech Zone, Xi’an, China

• Changde Yungang Biotechnology Co., Ltd

  website:http://www.cdyg.com

  Contact:+86-736-7391178

  Address:Qiaonan Industrial Park, Changde City, Hunan Province

• SuZhou Bichal Biological Technology CO.,LTD

  Contact:+86-512-68051130

  Address:NO.32 huoju road HI-TECH Industrial development zone SuZhou China