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经营范围
发明名称
PYRANOCYCLOPENTENEDIONE KETAL
摘要
申请公布号
US3637755(A)
申请公布日期
1972.01.25
申请号
USD3637755
申请日期
1970.01.21
申请人
ROUSSEL-UCLAF
发明人
ROBERT BUCOURT;MICHEL VIGNAU;JEAN RAYNAL
分类号
C07D317/72;C07D493/10;(IPC1-7):C07D15/10
主分类号
C07D317/72
代理机构
代理人
主权项
地址
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