DIFF Subgroup
A61K 31/5578 having a pentalene ring system, e.g. carbacyclin, iloprost
Introduced: January 2000
Full Title
Medicinal preparations containing organic active ingredients > Eicosanoids, e.g. leukotrienes > having a pentalene ring system, e.g. carbacyclin, iloprost
No child classifications to compare. This is a leaf node in both IPC and CPC.