phenylenediamine
/ˌfenɪliːnˌdaɪˈeɪmiːn/noun
mass noun
1- Chemistry a synthetic crystalline compound used widely in the manufacture of dyes and other chemicals and as a photographic developer【化】对苯二胺。
1.1
- Chem. formula: C6H4(NH2)2: three isomers.化学分子式： C6H4(NH2)2: 三个异构体。