-
(S)-(+)-3-CHLORO-1,2-PROPANEDIOL CAS60827-45-4Used in synthesis of chiral reagent and medicine intermediate
-
N,N'-DIAMINOGUANIDINE HYDROCHLORIDE CAS36062-19-8The main raw materials, pharmaceutical intermediates, pesticide, robenidine.
-
1-(2-DIMETHYLAMINOETHYL)-5-MERCAPTO-1,2,3,4-TETRAZOLE CAS61607-68-9Cefotiam intermediates.