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1.基本上具有下述X-射线衍射图样的反-4,5-二羟基-2-环戊 烯-1-酮的α-型晶体。 <tables id="table1" num="001"><table width="492"><tgroup cols="4"><colspec colname="c001" colwidth="23%" /><colspec colname="c002" colwidth="27%" /><colspec colname="c003" colwidth="27%" /><colspec colname="c004" colwidth="23%" /><thead><row><entry morerows="1"> d() </entry><entry morerows="1"> I/I<sub>1</sub></entry><entry morerows="1"> d() </entry><entry morerows="1"> I/I<sub>1</sub></entry></row></thead><tbody><row><entry morerows="1"> 10.91 5.46 5.43 3.94 3.60 3.59 </entry><entry morerows="1"> 89 100 100 30 4 6 </entry><entry morerows="1"> 3.01 2.72 2.18 2.17 2.11 2.02 </entry><entry morerows="1"> 12 64 22 12 10 4 </entry></row></tbody></tgroup></table></tables> |