Predicate |
Object |
title |
Oxygen atoms |
label |
C07D211/74 |
sameAs |
http://data.epo.org/linked-data/def/ipc/C07D211-74 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C07D0211740000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-72 |