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el grupo “(4-9c)alquileno que contiene un grupo cicloalquileno” cuando está presente en a es especialmente
the group "(4-9c)alkylen containing a cycloalkylene group" when present in a is especially
a es (3-7c)cicloalquileno o (4-9c)alquileno que contiene un grupo cicloalquileno cuando se cumplen simultáneamente las siguientes condiciones:
a is (3-7c)-cycloalkylene or (4-9c) alkylene containing a cycloalkylene group when the following conditions are fulfilled simultaneously: