16861
Our results , along with the low toxicity of the ( + ) - limonene epoxide , suggest that this natural compound might be promising for the development of new schistosomicidal agents .
 ( + ) - limonene epoxide
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 ( + ) - limonene epoxide