pyrogallol
/ˌpaɪrəʊˈgælɒl/noun
mass noun
1- Chemistry a weakly acid crystalline compound chiefly used as a developer in photography【化】焦棓酚, 焦棓酸, 焦性设食子酚。
1.1
- Alternative name: 1,3,5-trihydroxybenzene; chem. formula: C6H3(OH)3.又名： 1,3,5-连苯三酚; 化学分子式： C6H3(OH)3.