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CPC Subgroup
C07D 201/08

from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles

Full Title

Preparation, separation, purification or stabilisation of unsubstituted lactams > Preparation of lactams > from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles