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发明名称
Process for producing 4-substituted 1, 2-diaryl-3, 5-dioxo pyrazolidines
摘要
申请公布号
US2773880(A)
申请公布日期
1956.12.11
申请号
US19550536276
申请日期
1955.09.23
申请人
SYNFARMA, NARODNI PODNIK
发明人
CTVRTNIK JOSEF;NEMECEK OLDRICH;MAYER JIRI
分类号
C07D231/32
主分类号
C07D231/32
代理机构
代理人
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