Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811
Is Reference of Tetraethylbly-da#Sense
TEL-en#Sense
TEL-pt#Sense
Tetra ethyl lead-en#Sense
Τετρααιθυλιούχος μόλυβδος-el#Sense
Tetraetil-chumbo-pt#Sense