7253
Additional simulations were carried out for binary systems of benzene / benzonitrile , benzene / phenol , and naphthalene / methanol to illustrate the transferability of the developed potentials to binary systems containing compounds of different polarity and hydrogen - bonding ability .
 benzene, benzonitrile, benzene, phenol, naphthalene, methanol, hydrogen
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 benzene, benzonitrile, benzene, phenol, naphthalene, methanol, hydrogen