Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811001
Is Reference of Acido naftenico-it#Sense
Ácido nafténico-pt#Sense
Acide naphténique-fr#Sense
Ναφθενικό οξύ-el#Sense
Nafteenzuur-nl#Sense
Naphthenic acid-en#Sense
Naphthensaeure-de#Sense
Ácido nafténico-es#Sense
Naphtensyre-da#Sense
Naftensyre-da#Sense