DIFF Subgroup
C07D 201/16 Separation or purification
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Preparation, separation, purification, or stabilisation of unsubstituted lactams > Separation or purification
CPC:
Preparation, separation, purification or stabilisation of unsubstituted lactams > Separation or purification
No child classifications to compare. This is a leaf node in both IPC and CPC.