Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811001
Is Reference of Trinitrofluorénone-fr#Sense
TNF-fr#Sense
TNF-de#Sense
Trinitrofluorenon-nl#Sense
TNF-nl#Sense
TNF-it#Sense
Trinitrofluorenone-it#Sense
Trinitrofluorenon-de#Sense