Structural modification of 19-norprogesterone I: 17-.alpha.-substituted-11-.beta.-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents
Technology
E-155-1999
Patent ID
E-155-1999-0-US-01
Country
US
Application Type
CIP
Patent Status
Abandoned
Patent Number
6900193
Publication Number
Application Number
09/526,855
IC
NICHD
Date Filed
Date Issued