英文同义词: | 2,5-Dicarboxylic acid-3,4-ethylenedioxythiophene;2,3-dihydrothieno[3,4-b][1,4]dioxin-5,7-dicarboxylic acid;1,4-Dioxo-1,3a,4,5-tetrahydropentalen-3a-yl hydrogen sulfate;1,4-Pentalenedione, 2,6a-dihydro-6a-(sulfooxy)-;1,4-Dioxo-4,5-dihydropentalen-3a(1H)-yl hydrogen sulfate |