Irreversible enzyme inhibitors. CXVI. Active-site-directed irreversible inhibitors of dihydrofolic reductase derived from 6-substituted 2,4-diamino-5-phenylpyrimidines. 3.

R&D Labs maybe for 20535-54-0

• Exploiter Molybdenum Co.,Ltd

  Contact:86-379-63338609

  Address:Jiudian Village,Deting Town,Song County,Luoyang

• Sinochem Jiangsu Co.,Ltd.

  Contact:86-25-51817806

  Address:No. 216, middle longpan road, jincheng tower, floor 21-22, nanjing ,china

• Hebei Think-Do Environment Co., Ltd

  website:http://www.thinkdo-environment.com

  Contact:0311-86510809-

  Address:No 6, Shilian Middle Street, Circular Chemical Industry Park

• Joyochem Co., Ltd.

  website:https://sdjingyuan.lookchem.com/

  Contact:86-531-82687998

  Address:Factory Building 11, Jinan Comprehensive free trade zone, Shandong, China

• Daqing New Century Fine Chemical Co., Ltd.(expird)

  Contact:010-57126694

  Address:No.39, jinxing cun, honggang district