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发明名称
Dihydropyran derivatives
摘要
申请公布号
US2774771(A)
申请公布日期
1956.12.18
申请号
US19550527869
申请日期
1955.08.11
申请人
MONSANTO CHEMICAL COMPANY
发明人
JR. RAYMOND I. LONGLEY,
分类号
C07D309/30
主分类号
C07D309/30
代理机构
代理人
主权项
地址
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