Facile synthesis of 7,8-dimethyl-10-D-ribitylpyrimido-[5,4-b][1,4]-benzothiazine-2,4(1H,3H )-dione, a deaza-thia analog of 1,5-dihydroriboflavin

R&D Labs maybe for 172947-65-8

• Goldwills Pharmaceuticals Co., Ltd.

  Contact:0916-2237889 13991621155

  Address:North Suburb of Hanzhong city, Shaanxi Province

• Nanjing Habo Medical Technology Co., Ltd.

  Contact:025－85769882

  Address:No.108. Ganjiabian east. Qixia District .Nanjing

• Shanghai Yurui Biotechnology(Anyang) Pharmaceutical Co., Ltd

  Contact:+86-0372-3662335 +86-0372-3661988

  Address:hanling industrial park anyang

• TIANJIN DONGRUXIANG MINERALS MARKETING CO.,LTD(expird)

  Contact:22-58516360

  Address:tianjin

• Tianjin Crest Pharmaceutical R&D Co., Ltd. （Tianjin Yao Technology Development Co., Ltd.）(expird)

  Contact:+86-22-66211386

  Address:Building B5-405, No, 80 4th Avenue, TEDA, Tianjin, China P.R. 300457