Synthesis of naphtho[2,3-b]pyrandiones: (-)-cryptosporin

R&D Labs maybe for 128741-08-2

• Wuhan Konberd Biotech Co., Ltd.

  Contact:+86-27-87205925

  Address:NO.666, Gaoxin Road, Eastlake High-tech zone

• Shanghai Hohance Chemical Co., ltd

  Contact:13914753421

  Address:Fl.5；Bld. 70, Lane 1500; Xinfei Road

• HaiNan Periwinkle Pharmaceutical Co.,Ltd.

  website:http://www.cchpharm.com/en/index.html

  Contact:020-82208978

  Address:Gongye road,Wuzhishan city,HaiNan province

• Hangzhou Showland Technology Co., Ltd.

  Contact:86-571-88920516

  Address:ROOM2118,NO.553,WENSAN ROAD,HANGZHOU,CHINA

• Sdow

  website:http://www.sdowchem.com

  Contact:86-135-2193 7483

  Address:8-106 taiyue building