| http://www.w3.org/ns/prov#value | - (4-aminophenoxyphenyl) sulfide, 1,4-bis (4-aminophenoxyphenyl) benzene, 1,3-bis (4-aminophenoxyphenyl) benzene, 9,9-bis (4-aminophenyl) anthracene (10), 9,9-bis (4-aminophenyl) fluorene, 4,4'-di-(3-aminophenoxy) diphenyl sulfone, 4,4'-diaminobenzamilide and the compound represented by a formula given below; ##STR10## where l is an integer of 2 to 12.
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