SYNTHESIS OF PREGN-4-ENO(3,2-C)PYRAZOLES RELATED TO

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• Changzhou Kingyo Chemical Corporation Ltd.

  website:http://www.kingyochem.com

  Contact:+86-519-85105717

  Address:19# Wuqing North Road, Changzhou , Jiangsu, China

• chemonlinephramacistdepot

  Contact:86-607-68073220

  Address:1 ave na road jiahua st

• HaiNan Periwinkle Pharmaceutical Co.,Ltd.

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

  Contact:020-82208978

  Address:Gongye road,Wuzhishan city,HaiNan province

• N&R INDUSTRIES,INC

  Contact:Tel:+86-29-88764861 Fax:+86-29-88764861

  Address:Rm#2107, Block A, Epin Meidao Building, Gaoxin Rd, Hi-Tech Zone, Xi’an, China

• Tangshan Wisdom Trading Co.,Ltd

  Contact:86 315 2222979

  Address:No.41 BeiXinXi Road, Yangguang building 1-1102 , Tangshan, Hebei, China