Reaction of Hydrazines with α-Lactams for the Preparation of 1,2,4-Triazine-3,6-diones and Aza-Urea Peptide Mimetics

R&D Labs maybe for 170940-20-2

• Ningbo Hi-tech Zone Nice-Synth Chemical Industry Ltd.

  Contact:+86-(574)-81110986

  Address:No. 1210, Building 3, Wante Business Centre, Hi-tech Zone, Ningbo

• RongCheng K&S Chemical Co.,Ltd

  Contact:0631-7336369

  Address:rongcheng ,shandong province china

• Yangzhou Siyu Chemical Co.,Ltd.

  Contact:+86-514-87325867 13358126196

  Address:Room 620 Exposition Pavilion，No. 98 Huaihai Road,Guangling District，Yangzhou City, Jiangsu Province

• Yurui(Shanghai)Chemical Co.,Ltd

  Contact:0086 21-50456736

  Address:No.3188 Xiupu Road,Shanghai

• SHANGHAI T&W PHARMACEUTICAL CO., LTD.

  website:http://www.trustwe.com

  Contact:+86-21-61551611

  Address:601, No. 1, 2277 Nong, Zu Chongzhi Road, Zhangjiang Hightech. Park, Pudong