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The impact of two model perfumes with differing degrees of hydrophobicity / hydrophilicity , linalool ( LL ) and phenylethanol ( PE ) , on the solution structure of anionic surfactant sodium dodecyl 6 - benzene sulfonate , LAS - 6 , has been studied by small angle neutron scattering , SANS .
 linalool, phenylethanol, sodium dodecyl 6 - benzene sulfonate, LAS - 6
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 linalool, phenylethanol, sodium dodecyl 6 - benzene sulfonate, LAS - 6