cyclooctasulfur (CHEBI:29385). Chemical Entities of Biological Interest. UK: European Bioinformatics Institute. Main. [2020-10-23]. (原始内容存档于2020-10-27).
cyclooctasulfur (CHEBI:29385). Chemical Entities of Biological Interest. UK: European Bioinformatics Institute. Main. [2020-10-23]. (原始内容存档于2020-10-27).