... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > oxygen molecular entity > organooxygen compound > carbohydrates and carbohydrate derivatives > carbohydrate > monosaccharide > tetrose > D-apiose

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > carbohydrates and carbohydrate derivatives > carbohydrate > monosaccharide > tetrose > D-apiose

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > heteroorganic entity > organochalcogen compound > organooxygen compound > carbohydrates and carbohydrate derivatives > carbohydrate > monosaccharide > tetrose > D-apiose