Novel functionalized 1,4,4a,9a-tetrahydro-1-aza-9-oxafluorenes by cycloaddition of 4-(4-methoxyphenyl)-1,4-dihydropyridines and p-benzoquinone

R&D Labs maybe for 212623-27-3

• Wuhan Kemi-Works Chemical Co., Ltd

  website:http://www.kemiworks.com

  Contact:86-27-85736489

  Address:Rm. 1503, No. 164, Jianghan North Rd., Wuhan, 430022 China

• Zipont chem(wuhan）Tech co.，Ltd

  Contact:+86-27-87587198

  Address:wuhan

• Nanjing Samwon International Limited

  Contact:+86-25-84873444

  Address:1108, BLDG B, New Century Plaza, No 1, South Taiping Rd.,

• Synchem Pharma Co.,Ltd(expird)

  Contact:+0086-21-61984905-1

  Address:Building 60,Zimian Park, LongYang industrial Area, 1515Nong，Yuandong Road Fengxian District, Shanghai ,China

• Sinoway Industrial Co., Ltd.

  website:http://www.china-sinoway.com

  Contact:+86-592-5853819

  Address:16/F,Huicheng Comm,Complex,No839 XiaHe Rd, Xiamen,China