Total synthesis of steroids. V. Synthesis of rac 3 methoxy 14α hydroxy 8α estra 1,3,5(10) triene 11,17 dione and its derivatives

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• SINO Industries Company Limited(expird)

  Contact:86-29-85369724

  Address:No.111, Jiefang Road, Xi’an, China

• shijiazhuang alkay chemicals co..ltd(expird)

  Contact:86-311-67692035

  Address:2601,juntang building,qiaodong district,shijiazhuang

• Clearsynth Labs Limited

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  Address:shijiazhuang hebei

• Xi'an Costrong Pharmaceutical Co., Ltd.

  Contact:029- 68576496

  Address:Room 2004,Shuibao Building,No.190,South Erhuan Rd, Yanta District,Xi'an,Shaan Xi,China