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

• Tianjin Hedong Red Cliff Chemical Reagent Factory

  Contact:+86-022-84780548

  Address:Li Ming Zhuang Gong Ye Yuan,Dongli District,Tianjin,China

• Xinjiang Fufeng Biotechnologies Co., Ltd.

  Contact:+86-539-7287111

  Address:GANQUANPU INDUSTRIAL PARK, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA (TOUTUNHE DISTRICT) OF URUMQI

• Changzhou Qidi Chemical Co., Ltd

  website:http://www.czqdhg.com/

  Contact:86-519-83382137

  Address:128-1-16# HuaYuan Street,Hutang Town,Wujin District,Changzhou City,P.R.China.

• Wuhan Better Organic Technology Inc.

  Contact:13307163183

  Address:Wuhan Economic&Technology Development Zone, Hubei

• Tocopharm Co., Ltd.

  Contact:+86-021-6989-5597

  Address:No.80 Yichuan Rd., Putuo District,Shanghai,P.R.China