Chemistry of nucleophilic carbenes. XVI. 2-Thiocaffeine and 5-oxo-7-methylimino-1,4-dimethyl-1,4,5,7-tetrahydro-imidazo (4,5-d)(1,3) thiazine

R&D Labs maybe for 24049-32-9

• Huangshan Honghui Pharm Technology Co., Ltd.(expird)

  website:http://www.honghuichem.com

  Contact:18855958372

  Address:Qingshan Wan No.1,Nanyuan Kou,SheXian Huangshan City,Anhui Province

• Henan zhongda Biological Engineering Co., Ltd

  Contact:86-28-18109029985

  Address:shenzhou road,xuedian industrial estate,zhengzhou city,henan province CHN

• Nanjing Norris Pharm Technology Co., Ltd.

  Contact:+86-13901585132

  Address:2 Qiande Road, Jiangning sciencepark Hi-Tech Zone, Nanjing, P.R.China

• Zhejiang Kangfeng Chemical Co.,LTD.

  Contact:+86-579-86709687

  Address:Xueshizhai Industrial Zone, Weishan Town,Dongyang City, Zhejiang Province ,China

• KindChem Co.,Ltd,

  Contact:+86-25-85281586

  Address:13F,Bld2#,South of Longpan Road