| http://www.w3.org/ns/prov#value | - ?O???, and optional hydrogen may be replaced by fluorine; Z0, Z1, Z2 and Z3 are independently a single bond, ???COO???, ???OCO??? or alkylene in which the number of carbon atoms is 1 to 20 and optional ???CH2???, which is not adjacent to each other, may be replaced by ???O???, ???COO??? or ???OCO???; Z5 is a single bond, ???COO???, ???OCO??? or a group represented by ???W1-T1; W1 is a single bond
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