図3-2

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\hamidasi(17.5zw,-3zw){\bf{A}}
\hamidasi(35zw,-3zw){\bf{B}}
\hamidasi(24zw,9zw){\bf{C}}
\hamidasi(34zw,21zw){\bf{D}}
\hamidasi(14.5zw,21zw){\bf{E}}
\chemfig{-[:30,2.5](-[2,0.75]H)(-[1,1.5](-[2,0.75]CH_2-[,1.2]OH)(-[6,0.75]H)-[,1.75]O?[a])<[7,1.5](-[2,0.75]OH)(-[6,0.75]H)-[,1.75,,,line width=2.6pt](-[2,0.75]H)(-[6,0.75]OH)>[1,1.5]?[a](-[2,0.75]H)-[7,1.2]O-[1,1.2](-[2,0.75]H)(-[1,1.5](-[2,0.75,,2]H_2C
-[:10,2.85]O-[2,2.25]?[c](-[2,0.75]H)<[5,1.5](-[2,0.75]H)(-[6,0.75]OH)-[4,1.75,,,line width=2.6pt](-[2,0.75]OH)(-[6,0.75]H)>[3,1.5](-[2,0.75]H)(-[6,1]OH)-[1,1.5](-[6,0.75]H)(-[,1.75]O?[c])-[2,0.75,,2]H_2C
-[:10,2.85]O-[2,2.25]?[d](-[2,0.75]H)<[5,1.5](-[2,0.75]H)(-[6,0.75]OH)-[4,1.75,,,line width=2.6pt](-[2,0.75]OH)(-[6,0.75]H)>[3,1.5](-[2,0.75]H)(-[5,1.2]O-[3,1.2]?[e](-[2,0.75]H)<[5,1.5](-[2,0.75]H)(-[6,0.75]OH)-[4,1.75,,,line width=2.6pt](-[2,0.75]OH)(-[6,0.75]H)>[3,1.5](-[2,0.75]H)(-[6]OH)-[1,1.5](-[6,0.75]H)(-[2,0.75]CH_2-[,1.2]OH)-[,1.75]O?[e]
)-[1,1.5](-[6,0.75]H)(-[,1.75]O?[d])-[2,0.75]CH_2-[,1.2]OH
)(-[6,0.75]H)-[,1.75]O?[b])<[7,1.5](-[2,0.75]OH)(-[6,0.75]H)-[,1.75,,,line width=2.6pt](-[2,0.75]H)(-[6,0.75]OH)>[1,1.5]?[b](-[2,0.75]H)-[7,1.2]O-[:30,2.5]}
\hamidasi(-3zw,9zw){$\left.\vphantom{\scalebox{1.3}[1.9]{$\Biggggggggggggr]$}}\right]$}\hamidasi(-2zw,-3.7zw){\small$n$}%
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