DIFF Subgroup
A61K 31/10 Sulfides; Sulfoxides; Sulfones
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Medicinal preparations containing organic active ingredients > Sulfur, selenium or tellurium compounds, e.g. thiols > Sulfides; Sulfoxides; Sulfones
CPC:
Medicinal preparations containing organic active ingredients > Sulfur, selenium, or tellurium compounds, e.g. thiols > Sulfides; Sulfoxides; Sulfones
No child classifications to compare. This is a leaf node in both IPC and CPC.