Studies on the chemistry of 1,4-oxazines, VI: Reaction of 4-acetyl-4H-1,4-benzoxazine with isocyanates; an access to 4-acetyl-4H-1,4-benzoxazine-2-carbonitrile

R&D Labs maybe for 82765-48-8

• Rudong Zhenfeng Yiyang Chemical Co., Ltd.

  Contact:0513-84573047

  Address:South Fengli Town, Rudong County, Jiangsu Province, China

• Chongqing Changfeng Chemical Co., Ltd.

  website:http://www.changfengchem.com

  Contact:+86-23-67896333

  Address:30th Floor, Longhu Ziduxingzuo Building A, 1st Branch,YuSong Rd., Yubei District, Chongqing, China

• Anhui Qingyun Pharmaceutical and Chemical Co.,Ltd

  Contact:+86-551-63633067

  Address:Shuangfeng Road Hefei Anhui

• Hebei Think-Do Environment Co., Ltd

  website:http://www.thinkdo-environment.com

  Contact:0311-86510809-

  Address:No 6, Shilian Middle Street, Circular Chemical Industry Park

• BAODING SINO-CHEM INDUSTRY CO.,LTD

  Contact:0312-5956088

  Address:NO.8 FUXING ROAD,CHINA