... > 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 derivative > amino sugar > pneumosamine

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > carbohydrates and carbohydrate derivatives > carbohydrate derivative > amino sugar > pneumosamine

... > 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 derivative > amino sugar > pneumosamine

... > 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 derivative > deoxy sugar derivative > deoxyhexose derivative > dideoxyhexose derivative > pneumosamine

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > chalcogen molecular entity > organochalcogen compound > organooxygen compound > carbohydrates and carbohydrate derivatives > carbohydrate derivative > deoxy sugar derivative > deoxyhexose derivative > dideoxyhexose derivative > pneumosamine

... > 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 derivative > deoxy sugar derivative > deoxyhexose derivative > dideoxyhexose derivative > pneumosamine