2688
Metabolites M2 and M5 were the alcohol and carboxylic acid species 3 - hydroxypropyl - phosphinic acid and 3 - hydroxyphosphonoyl - propanoic acid , respectively , both of which had lost the fluorine atom present in the parent compound .
 Chemical: alcohol; Chemical: carboxylic acid; Chemical: 3 - hydroxypropyl - phosphinic acid; Chemical: 3 - hydroxyphosphonoyl - propanoic acid; Chemical: fluorine
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: alcohol; Chemical: carboxylic acid; Chemical: 3 - hydroxypropyl - phosphinic acid; Chemical: 3 - hydroxyphosphonoyl - propanoic acid; Chemical: fluorine