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发明名称
ACETYL DERIVATIVES OF SUBSTITUTED CHROMANS AND COUMARANS
摘要
申请公布号
US3551456(A)
申请公布日期
1970.12.29
申请号
USD3551456
申请日期
1968.04.18
申请人
UNIV. OIL PRODUCTS CO.
发明人
HERMAN S. BLOCH
分类号
C07D307/79;C07D311/58;(IPC1-7):C07D5/36;C07D7/20
主分类号
C07D307/79
代理机构
代理人
主权项
地址
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