-
公开(公告)号：US2911454A
公开(公告)日：1959-11-03
申请号：US42725454
申请日：1954-05-03
Applicant: HOECHST AG
Inventor： HANS KREKELER , WOLFGANG KIRSCHNER , OTTO WAELLNITZ
IPC: C07C11/02
Search Results
1
records
(took 0.007 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
