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经营范围
发明名称
VERFAHREN ZUR HERSTELLUNG NEUER 1,4-BENZOPYRON -6- CARBONSAUREN, IHRER ESTER UND SALZE
摘要
申请公布号
ATA426575(A)
申请公布日期
1977.10.15
申请号
AT19750004265
申请日期
1975.06.04
申请人
SYNTEX (U.S.A.) INC.
发明人
分类号
C07C;C07D;C07D311/30;C07D311/58;(IPC1-7):C07D311/58
主分类号
C07C
代理机构
代理人
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