4091
Ethinyl estradiol - treated animals excreted significantly less 14C as taurocholic acid than did control animals , consistent with an impairment of 7alpha - hydroxylation of taurodeoxycholic acid .
 Chemical: Ethinyl estradiol; Chemical: taurocholic acid; Chemical: taurodeoxycholic acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Ethinyl estradiol; Chemical: taurocholic acid; Chemical: taurodeoxycholic acid