A PROCESS FOR PREPARING HIGHLY SPECIFIC ANTIINOVEL STEROID SERUM BY TH E USE OF A NOVEL STEROID AS AN ANTIGEN

摘要

PURPOSE:A process for preparing a highly active antiserum specific to a 3-oxo4-en-steroid compound of formula 1 (where R is H or methyl; ring A,B,C and/or D may have substituents independent of bond formation with a protein and each ring may have double bonds).