... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > sulfur molecular entity > sulfur oxide > sulfur dioxide

... > chemical entity > molecular entity > inorganic molecular entity > inorganic oxide > sulfur oxide > sulfur dioxide

... > chemical entity > molecular entity > polyatomic entity > heteroatomic molecular entity > oxide > inorganic oxide > sulfur oxide > sulfur dioxide

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > oxide > inorganic oxide > sulfur oxide > sulfur dioxide