BORDEN STEFFEN,RING SVEN,PRELLE KATJA,KUHNKE JOACHIM,BOHLMANN ROLF,ZORN LUDWIG
申请号：
ZA201009097
公开号：
ZA201009097B
申请日:
2010.12.17
申请国别(地区):
ZA
年份:
2012
代理人:
摘要：
The present invention relates to C-ring-substituted pregn-4-ene-21,17-carbolactones of the general formula I in which R6,7 is an &alpha；- or &bgr；-methylene and R9 is a hydrogen atom and R11 is a bromine, chlorine or fluorine atom or R9 and R11 together are a bond. The novel compounds are progestational antimineralocorticoids.
