Synthesis of 1-(o-substituted-phenyl)-3,4-dimethylenepyrrolidines by the thermal elimination of sulfur dioxide

R&D Labs maybe for 35105-69-2

• 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

• Tianjin Tongde Biological Technology Co., Ltd.

  Contact:86-22-23309138

  Address:Room 402, bulidingE3 Detection certification park, XiQingDistrict, Tianjin City

• Qingdao Kingway Pharmtech Co., Ltd.

  Contact:86-532-87118899

  Address:No. 88, Middle Haixi Road, Jiaonan City, Qingdao, China

• Huludao Tianqi Shengye Chemical Co.,Ltd.

  Contact:0086 429 2075777

  Address:Area B,Shipbuilding Industry Park,Beigang District,Huludao City,Liaoning prov.,China

• Chengdu Cogon Bio-tech Co., Ltd.

  Contact:86-28-85171192

  Address:NO.52.YongFeng Rd. Chengdu,610041,P.R.China.