prov:value
| - e other the number 0 or 1, X is a group ???O???, ???S??? or ???NR1??? and R1 is hydrogen, C1-C4-alkyl or a radical A, and A is a radical of formula ???[(CH2)a???(Y)z???(CHF)b???(CF2)c]???R2???(4), wherein R2 is hydrogen or fluorine, Y is a group ???N(R3)SO2???, ???OSO2???, ???OC(O)??? or ???N(R3)C(O)???, R3 is hydrogen or C1-C4-alkyl, z is an integer of 0 or 1, a is an integer from 1 to 15, b is a
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