Ammonium 3-deoxy-α-D-manno-2-octulopyranosonate 、 alkaline earth salt of/the/ methylsulfuric acid 生成
(2,4,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranos)ono-1,5-lactone 、
(2S,4R,5R,6R)-2,4,5-triacetyloxy-6-(1,2-diacetyloxyethyl)oxane-2-carboxylic acid