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经营范围
发明名称
2-amino-2'-halo-5-nitro benzophenones
摘要
申请公布号
US3203990(A)
申请公布日期
1965.08.31
申请号
US19620181443
申请日期
1962.03.21
申请人
HOFFMANN-LA ROCHE INC.
发明人
KELLER OSCAR;STEIGER NORBERT;STERNBACH LEO HENRYK
分类号
C07D243/24
主分类号
C07D243/24
代理机构
代理人
主权项
地址
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