Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Polyvinylpyrrolidon-de#Sense
PVP-de#Sense
Polyvidone-fr#Sense
PVP-en#Sense
P.V.P-fr#Sense
Polyvinyl-pyrrolidone-en#Sense
Polivinyl-pyrrolidone-fr#Sense