Predicate |
Object |
title |
Acrylonitrile |
label |
C08F20/44 |
sameAs |
http://www.wipo.int/classifications/ipc/ipcpub/?notion=scheme&symbol=C08F0020440000 http://data.epo.org/linked-data/def/ipc/C08F20-44 |
broader |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F20-42 |