Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Alkene-de#Sense
Αλκένιο-el#Sense
Alkene-da#Sense
Alkeen-nl#Sense
Alkene-en#Sense
Alqueno-es#Sense
Alkylene-de#Sense
Alcène-fr#Sense
Alceno-pt#Sense
Oléfine-fr#Sense
Alcheno-it#Sense