7275
Among the principle reaction intermediates identified , tri - and tetra - hydroxylated derivatives of DMP , as well as hydroxylated monomethyl phthalates and hydroxylated phthalic acid were reported for the first time in this study .
 Chemical: DMP; Chemical: hydroxylated monomethyl phthalates; Chemical: hydroxylated phthalic acid
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: DMP; Chemical: hydroxylated monomethyl phthalates; Chemical: hydroxylated phthalic acid