Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Acrilonitrilo-pt#Sense
Acrylonitrile-en#Sense
Akryylinitriili-fi#Sense
Acrylonitrile-fr#Sense
Acrilonitrile-it#Sense
Akrylonitril-sv#Sense
Acrylnitril-de#Sense