Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Diaethylaether-nl#Sense
Etere solforico-it#Sense
(Di)äthyläther-de#Sense
Éther di-sulphurique-fr#Sense
Schwefeläther-de#Sense
Gewöhnlicher Äther-de#Sense
Sulfuric ether-en#Sense