15042
Recently , we developed ATL cell - selective proliferation inhibitors based on a tetrahydrotetramethylnaphthalene ( TMN ) skeleton 1 , and here we report the design and synthesis of silicon analogs of TMN derivatives .
 Chemical: tetrahydrotetramethylnaphthalene; Chemical: TMN; Chemical: silicon; Chemical: TMN
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: tetrahydrotetramethylnaphthalene; Chemical: TMN; Chemical: silicon; Chemical: TMN