علوم کشاورزی (کب)

... > LIFE SCIENCES > biology > biochemistry > biochemistry by substance > biochemical substances by composition or structure > carbohydrates > sugars > amino sugars > hexosamines > galactosamine

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > inorganic compounds > organic compounds > organic compounds by structure or composition > organic compounds by non-carbon element > organic compounds by non-metallic element > organic nitrogen compounds > amino compounds > amino sugars > hexosamines > galactosamine