1,2,4-Benzenetricarboxylic acid, compd. with 2-phenyl-1H-imidazole-1-propanenitrile (1:1) 1-Cyanoethyl-2-phenylimidazoletrimellitate (1:1) 137472-68-5 145150-84-1 68083-35-2 87940-38-3 Benzene-1,2,4-tricarboxylic acid, compound with 2-phenyl-1H-imidazole-1-propiononitrile (1:1) EINECS 268-383-9