The present invention relates to novel crystalline Form A of 17alpha-acetoxy-21-methoxy-11beta-[4-N,N-dimethylaminophenyl]-19-norpregna-4,9-diene-3,20-dione, (also known as CDB-4124) and methods for the preparation of it in excellent purity.
申请公布号
HUE025398(T2)
申请公布日期
2016.02.29
申请号
HUE10714358
申请日期
2010.03.22
申请人
Richter Gedeon Nyrt.
发明人
Santa Csaba;dr. Demeter Adam;dr. Havasi Balazs;Maho Sandor
