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发明名称
Method of preparing veratraldehyde from opianic acid
摘要
申请公布号
US2477158(A)
申请公布日期
1949.07.26
申请号
US19470727272
申请日期
1947.02.07
申请人
MERCK & CO., INC.
发明人
WEIJLARD JOHN;TISHLER MAX
分类号
C07C45/51
主分类号
C07C45/51
代理机构
代理人
主权项
地址
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