1H-Imidazole-4-carboxylic acid, 5-[3,3-bis(2-fluoroethyl)-1-triazenyl]-, methyl ester 27415-13-0 Imidazole-4-carboxylic acid, 5-[3,3-bis(2-fluoroethyl)-1-triazeno]-, methyl ester NSC115758