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发明名称
PRODUCTION OF 4-HYDROXY-2H-PYRAN-2-ONE
摘要
申请公布号
JPH0259566(A)
申请公布日期
1990.02.28
申请号
JP19880210443
申请日期
1988.08.26
申请人
NIPPON SODA CO LTD
发明人
KOJIMA SHIGERU;OKABE TAKASHI;OISHI HARUHITO;YANAKA SATORU
分类号
C07D309/40
主分类号
C07D309/40
代理机构
代理人
主权项
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