Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Tétranitrate de pentaérythritol-fr#Sense
Pentrite-fr#Sense
Pentaerythritol tetranitrate-en#Sense
Pentaerythrittetranitrat-de#Sense
PETN-en#Sense
PETN-fr#Sense
PETN-de#Sense