DIFF Subgroup
A61K 31/26 Cyanate or isocyanate esters; Thiocyanate or isothiocyanate esters
Introduced: July 1974
Full Title
Medicinal preparations containing organic active ingredients > Esters, e.g. nitroglycerine, selenocyanates > Cyanate or isocyanate esters; Thiocyanate or isothiocyanate esters
No child classifications to compare. This is a leaf node in both IPC and CPC.