http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D221-18
Outgoing Links
Predicate | Object |
---|---|
title | Ring systems of four or more rings |
label | C07D221/18 |
sameAs | http://data.epo.org/linked-data/def/ipc/C07D221-18 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C07D0221180000 |
broader | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D221-04 |
Incoming Links
Total number of triples: 4182.