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发明名称
VERFAHREN ZUR HERSTELLUNG VON (ANDROST-17BETA-YL)-ALFA-PYRONEN
摘要
申请公布号
ATA217370(A)
申请公布日期
1977.04.15
申请号
AT19700002173
申请日期
1970.03.09
申请人
HOECHST AKTIENGESELLSCHAFT
发明人
分类号
C07J19/00;(IPC1-7):C07J19/00
主分类号
C07J19/00
代理机构
代理人
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