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经营范围
发明名称
Biotin intermediate
摘要
申请公布号
US2480200(A)
申请公布日期
1949.08.30
申请号
US19470744774
申请日期
1947.04.29
申请人
HOFFMANN-LA ROCHE, INC.
发明人
SCHNIDER OTTO;GRUSSNER ANDRE
分类号
C07D333/38
主分类号
C07D333/38
代理机构
代理人
主权项
地址
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