Synonyms: Androst-4-ene-17b-carboxylic acid, 11b,17-dihydroxy-3-oxo-(6CI,7CI,8CI); 11b,17-Dihydroxy-3-oxo-androst-4-ene-17b-carboxylic acid; 11b,17a-Dihydroxy-17b-carboxyandrost-4-en-3-one; 11b,17a-Dihydroxyandrost-4-en-3-one-17b-carboxylic acid; 17b-Carboxy-11b,17a-dihydroxy-4-androsten-3-one; Cortienic acid