. "cyclo-Octasulfur" . "''cyclo''-octasulfur" . . "S₈" . . . . . "Octathiocane" . . "cyclic octatomic molecules" . "sulfur powder" . . . "Cyclooctasulfane" . . . . "octasulfur" . . . . . "Octasulfur" . "Octasulfur" . . . . . .