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发明名称
Verfahren zur Darstellung von 1-Phenyl-2.3-dimethyl-4-alkylpyrazolonen-(5).
摘要
申请公布号
AT136396(B)
申请公布日期
1934.01.25
申请号
ATD136396
申请日期
1932.09.20
申请人
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
发明人
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主分类号
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