944
A new bromophenol , 2 , 3 , 6 - tribromo - 4 , 5 - dihydroxybenzyl methyl sulphoxide , was isolated from the EtOH extract of the marine alga Symphyocladia latiuscula .
 Chemical: bromophenol; Chemical: 2 , 3 , 6 - tribromo - 4 , 5 - dihydroxybenzyl methyl sulphoxide; Chemical: EtOH
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: bromophenol; Chemical: 2 , 3 , 6 - tribromo - 4 , 5 - dihydroxybenzyl methyl sulphoxide; Chemical: EtOH