811
At non cytotoxic chemical concentrations 9 sensitizers ( 2 , 4 - dinitrochlorobenzene , paraphenylendiamine , cinnamaldehyde , isoeugenol , nickel - sulfate , tetramethylthiuram disulfide , eugenol , cinnamic - alcohol , ammonium - hexachloroplatinate ) were distinguished from 4 non sensitizers ( sodium lauryl sulfate , salicylic acid , phenol , octanoic acid ) .
 2 , 4 - dinitrochlorobenzene, paraphenylendiamine, cinnamaldehyde, isoeugenol, nickel - sulfate, tetramethylthiuram disulfide, eugenol, cinnamic - alcohol, ammonium - hexachloroplatinate, sodium lauryl sulfate, salicylic acid, phenol, octanoic acid
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 2 , 4 - dinitrochlorobenzene, paraphenylendiamine, cinnamaldehyde, isoeugenol, nickel - sulfate, tetramethylthiuram disulfide, eugenol, cinnamic - alcohol, ammonium - hexachloroplatinate, sodium lauryl sulfate, salicylic acid, phenol, octanoic acid