6463
The oxidase activity affording 2 , 4 - diOH - BP was inhibited by SKF 525 - A , ketoconazole and alpha - naphthoflavone , and partly by sulfaphenazole .
 Chemical: 2 , 4 - diOH - BP; Chemical: SKF 525 - A; Chemical: ketoconazole; Chemical: alpha - naphthoflavone; Chemical: sulfaphenazole
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: 2 , 4 - diOH - BP; Chemical: SKF 525 - A; Chemical: ketoconazole; Chemical: alpha - naphthoflavone; Chemical: sulfaphenazole