SÁNTA, CSABA,DEMETER, ÁDÁM,HAVASI, BALÁZS,MAHÓ, SÁNDOR
申请号:
PL10714358
公开号:
PL2408799T3
申请日:
2010.03.22
申请国别(地区):
PL
年份:
2015
代理人:
摘要:
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.