麻豆国产VA免费精品高清在线,夫上司人妻秘书OL中文有码,韩国午夜理论a三级在线观看,99精产国品一二三产品功能


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