14908
Among a series of 6 - benzyloxyphthalides bearing substituents on the para position of the phenyl ring the general order of potency was CF ( 3 ) > I > Br > Cl > F > CH ( 3 ) > H .
 Chemical: 6 - benzyloxyphthalides; Chemical: phenyl; Chemical: CF ( 3 ); Chemical: I; Chemical: Br; Chemical: Cl; Chemical: F; Chemical: CH ( 3 ); Chemical: H
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: 6 - benzyloxyphthalides, phenyl, CF ( 3 ), I, Br, Cl, F, CH ( 3 ), H 
Answer:
 Chemical: 6 - benzyloxyphthalides; Chemical: phenyl; Chemical: CF ( 3 ); Chemical: I; Chemical: Br; Chemical: Cl; Chemical: F; Chemical: CH ( 3 ); Chemical: H