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发明名称
Salts of esters of para-hydroxybenzoic acid
摘要
申请公布号
US2046324(A)
申请公布日期
1936.07.07
申请号
US19330676322
申请日期
1933.06.17
申请人
MERCK & CO., INC.
发明人
ENGELS WILLIAM H.;WEIJLARD JOHN
分类号
C07C69/88
主分类号
C07C69/88
代理机构
代理人
主权项
地址
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