Direct C-1 hydroxylation of vitamin D compounds: Convenient preparation of 1α-hydroxyvitamin D3, 1α,25-dihydroxyvitamin D3, and 1α-hydroxyvitamin D2

R&D Labs maybe for 123523-22-8

• Dalian Join King Biochemical Tech. Co., Ltd.

  Contact:0411 39216206

  Address:814 First State Blvd

• KindChem Co.,Ltd,

  Contact:+86-25-85281586

  Address:13F,Bld2#,South of Longpan Road

• CHENGDU CHENLV HERB CO.,LTD

  Contact:+86-28-88523492

  Address:714rooms of Time Square, Pujiang County

• AstaTech ( Chengdu) BioPharmaceutical Corp.

  website:http://www.astabiochem.cn/

  Contact:+86-15198215156-15198215156

  Address:SICHUAN CHENGDU

• ShangHai Original Economy-Trade Develop Co.,Ltd.,

  Contact:86-21-68552131

  Address:shanghai