13652
Several new chemical entities are disclosed which act as NADPH oxidase 4 inhibitors , and the efficacies of our best hits , in particular several diarylheptanoids and lignans , are comparable to the best available pharmacological NADPH oxidase 4 inhibitors .
 Chemical: NADPH; Chemical: diarylheptanoids; Chemical: lignans; Chemical: NADPH
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: NADPH; Chemical: diarylheptanoids; Chemical: lignans; Chemical: NADPH