Predicate |
Object |
title |
polycyclic |
label |
C07C49/83 |
sameAs |
http://data.epo.org/linked-data/def/ipc/C07C49-83 http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C07C0049830000 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C49-82 |