二丁基二硫代氨基甲酸锌英文名称:Zinc dibutyldithiocarbamateCAS号:136-23-2分子式:C18H36N2S4Zn分子量:474.146-羟基吡啶-2-羧酸英文名称:6-Hydroxypicolinic acidCAS号:19621-92-2分子式:C6H5NO3分子量:139.11