Enantioselective synthesis of (+)-O-trimethylsappanone B and (+)-O-trimethylbrazilin

R&D Labs maybe for 91100-83-3

• Shanghai Taibao Pharmaceutical Technology Co., Ltd(expird)

  Contact:021-52217366

  Address:shanghai

• Yingkou Sanzheng Organic Chemical Co. Ltd.

  Contact:+86-417-3638818

  Address:25 Gengxinli Village, Daqing Road, Yingkou, Liaoning, China

• JiangXi Hong Run Chemical Co., Ltd

  Contact:+86-0791-88521351

  Address:XingHuo industrial zone in YongXiu county

• CHEM PLUS

  Contact:0027-717-456976

  Address:2ND FLOOR, 325 VAUSE ROAD, OVERPORT, 4001, SOUTH AFRICA

• LinHai Cina Chemical Co., LTD.

  Contact:0576-85580989

  Address:Pharma-chem zone,Duqiao,Linhai,Zhejiang,China