24863
The pyrido [ 3 , 2 - d ] pyrimidines showed residence times lower than JNJ7777120 but comparable to the residence time of PF - 3893787 .
 Chemical: pyrido [ 3 , 2 - d ] pyrimidines; Chemical: JNJ7777120; Chemical: PF - 3893787
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: pyrido [ 3 , 2 - d ] pyrimidines; Chemical: JNJ7777120; Chemical: PF - 3893787