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发明名称
Method of producing chroman compounds
摘要
申请公布号
US2421812(A)
申请公布日期
1947.06.10
申请号
US19390284458
申请日期
1939.07.14
申请人
REGENTS OF THE UNIVERSITY OF MINNESOTA
发明人
SMITH LEE IRVIN;UNGNADE HERBERT E.
分类号
C07D311/72
主分类号
C07D311/72
代理机构
代理人
主权项
地址
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