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发明名称
1-phenyl-2,3-dimethyl-4-alkyl-5-pyrazolones
摘要
申请公布号
US1972036(A)
申请公布日期
1934.08.28
申请号
US19320633377
申请日期
1932.09.15
申请人
HOFFMANN-LA ROCHE INC.
发明人
STENZL HANS
分类号
C07D231/26
主分类号
C07D231/26
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