dithizone
/daɪˈθaɪzəʊn/noun
mass noun
1- Chemistry a synthetic compound used as a reagent for the analysis and separation of lead and other metals【化】双硫腙。
1.1
- Alternative name: diphenylthiocarbazone; chem. formula: C13H12N4S.又名二苯基硫代二氨基脲; 化学分子式：C13H12N4S.
词源
1920s: from elements of the systematic name (see above).