-
1.
公开(公告)号:US20220220074A1
公开(公告)日:2022-07-14
申请号:US17582539
申请日:2022-01-24
Applicant: TMEM16A LIMITED
Inventor: Stephen COLLINGWOOD , Robert MELLING
IPC: C07D213/81
Abstract: The invention relates to novel forms of N-tert-Butyl-4-[[2-(5-chloro-2-hydroxy- phenyl)acetyl]amino]pyridine-2-car-boxamide (Compound 1). In particular, the invention relates to the Form A and Form B crystalline polymorphs and the amorphous form.