Reactions of N-(ω-Chloroalkanoyl)-carbonimidic Dichlorides: A New Synthesis of 2-Oxo-1,2,3,4-tetrahydropyrimidobenzimidazoles, 2-Oxo-2,3-dihydro-1H-imidazobenzimidazoles, and 2-Oxo-2,3,5,10-tetrahydro-1H-imidazobenzodiazepines

R&D Labs maybe for 344872-59-9

• Shandong Yaroma Perfumery Co., Ltd.

  Contact:+86- 531- 88024598

  Address:7-702 Caizhi Central, 59 Gong Ye South Road, Jinan City,250101, P. R. China

• ChangZhou Mascotchem. Co.,Ltd.

  website:http://www.mascotchem.com

  Contact:86-519-85010339

  Address:B-802,XingBei Building,391#,Tongjiang Middle Road New District,Changzhou,JS,China

• LIAOYANG WANRONG CHEMICALS COMPANY LIMITED

  Contact:86-419-2390789

  Address:XINLI VILLAGE , DONG NINGWEI COUNTY,TAIZIHE DISTRICT, LIAOYANG , LIAONING

• Beijing Pure Chem Co.,Ltd.

  Contact:+86-10-83993285

  Address:Rm.1708, Haobai Tower, Building 6, No.50, North Road, West Third Ring, Haidian District, Beijing, China

• Shanghai KFSL Pharmaceutical Technology Co.,Ltd.

  Contact:+86-21-39971718

  Address:859 jiadingchengliu shanghai