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公开(公告)号：US3119874A
公开(公告)日：1964-01-28
申请号：US85597559
申请日：1959-11-30
Applicant: HOECHST AG
Inventor： EMMCRICH PASZTHORY , WILHELM RIEMENSCHNEIDER
IPC: C07C45/34
CPC classification number: C07C45/34
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