-
公开(公告)号：US2727043A
公开(公告)日：1955-12-13
申请号：US18069650
申请日：1950-08-21
Applicant: BAYER AG
Inventor： GEORG ROSCH , HEINRICH VOLLMANN
IPC: C07D209/44
CPC classification number: C07D209/44
Search Results
11
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
