Structural Modification of 19-Norprogesterone I: 17-Alpha-Substituted-11-Beta-4-Substituted-Aryl and 21-Substituted 19-Norpregnadienedione as New Antiprogestational Agents
Technology
E-155-1999
Patent ID
E-155-1999-0-US-07
Country
US
Application Type
DIV
Patent Status
Expired
Patent Number
8569276
Publication Number
US-2005-0143365-A1
Application Number
11/069,817
IC
NICHD
Date Filed
Date Issued