国产无遮挡18禁网站免费_亚洲成a∨人片在无码_亚洲精品国产精品乱码不卡√_国产免费a∨在线播放


2,2’-Dithiobis(5-ethoxy-7-fluoro[1,2,4]triazol0[1,5-c]pyrimidine)


Product Name: 2,2’-Dithiobis(5-ethoxy-7-fluoro[1,2,4]triazol0[1,5-c]pyrimidine)
CAS: 166524-75-0
Molecular Structure:
Sspecification: 88.0%
Packing specification: 25KG kraft paper bag
Use: Important Intermediates of Dichlorosulfonamide and Chloramphenicol
  




  Previous product: lmazapic
  Next product: 5-Methylpyridine-2,3-dicarboxylic acid dimethyl ester