prov:value
| - Within the context of the description of the processes given hereinbefore and hereinafter, unless defined otherwise, reactive esterified hydroxy, for example X3, is especially hydroxy esterified by a strong inorganic acid or organic sulfonic acid, for example halogen, such as chlorine, bromine or iodine, sulfonyloxy, such as hydroxysulfonyloxy, halosulfonyloxy, for example fluorosulfonyloxy, C1 -C
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