30007
Of the five prodrugs tested , one ( ritonavir phosphate ) showed no conversion in vitro and minimal parent exposure in vivo .
 Chemical: ritonavir phosphate
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: ritonavir phosphate 
Answer:
 Chemical: ritonavir phosphate