Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of 2-toluene diamina-pt#Sense
Tolylene diamine-en#Sense
Toluen-diamin-da#Sense
Toluylendiamin-de#Sense
TDA-pt#Sense
TDA-de#Sense
TDA-da#Sense