7493
The progesterone , 17 alpha - hydroxyprogesterone , pregnanediol , as well as desogestrel and ethinylestradiol from contraceptives were also determined .
 Chemical: progesterone; Chemical: 17 alpha - hydroxyprogesterone; Chemical: pregnanediol; Chemical: desogestrel; Chemical: ethinylestradiol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: progesterone; Chemical: 17 alpha - hydroxyprogesterone; Chemical: pregnanediol; Chemical: desogestrel; Chemical: ethinylestradiol