Predicate |
Object |
title |
Fumaric acid |
label |
C07C57/15 |
sameAs |
http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C07C0057150000 http://data.epo.org/linked-data/def/ipc/C07C57-15 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C57-13 |