5,6-二氫-2,3-二甲酸酐;5,6-二氫-1,4-二噻烯-2,3-二羧酸酐;2,3-二氫-1,4-二硫雜[2,3-C]呋喃-5,7-二酮;5,6-二氫-1,4-二硫己烷-2,3-二乙酸酐
2,3-DIHYDRO-1,4-DITHIINO[2,3-C]FURAN-5,7-DIONE
5,6-DIHYDRO-1,4-DITHIIN-2,3-DICARBOXYLIC ANHYDRIDE;5,6-DIHYDRO-1,4-DITHIINE-2,3-DICARBOXYLIC ANHYDRIDE;2,3-DIHYDRO-1,4-DITHIINO[2,3-C]FURAN-5,7-DION;2,3-DIHYDRO-1,4-DITHIINO[2,3-C]FURAN-5,7-DIONE;2,3-DIHYDRO-1,4-DITHIINO[2,3-C]FURAN-5,7-DIONE,97%;3,6-Dithia-3,4,5,6-tetrahydrophthalic anhydride
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