9,10-Secocholesta-(5Z)-5,8(14),10(19)-triene-3β-ol and 18-Nor-14β-methyl-9,10-secocholesta-(5E)-5,10(19),13(17)-trien-3β-ol, two new double bond isomers of vitamin D3. Structural modifications of vitamin D3: 5. Communication

R&D Labs maybe for 22350-43-2

• Shanghai Mintchem Development ., Ltd

  Contact:0086 21 5190 8570

  Address:R602,4#,89Nong, Mudan Road Pudong Shanghai China

• Xinchang Yueding Chemical Co., Ltd.

  Contact:86-571-56926323

  Address:NO.90 BEIMENCHENGWAI CHENGGUAN TOWN XINCHANG

• Shangyu Sanhechemicals Co.,LTD.

  Contact:86-0571-56696839

  Address:Num.2952,Nanhuan Road,Binjiang District,Hangzhou,China

• Angelisun(Chongqing) Pharmaceutical Co., LTD.

  Contact:+86-23-68030926-816

  Address:D1-7 Tech & Entrepreneurs Park, Kecheng Road, Erlang Hi-Tech Areas, Chongqing, China

• Zhenjiang Huayu I/E Co.,LTD

  Contact:86-511-85210668 0511-85210668, 85210818, 85210898

  Address:Yihai Garden E-902,NO.99 Daxi RD., Zhenjiang Jiiangsu ,China