1H-Pyrazolo(3,4-b)pyridine-5-carboxylic acid, 4-(butylamino)-1-ethyl-6-methyl-, ethyl ester 41094-88-6 EINECS 255-214-9 Ethyl 4-(butylamino)-1-ethyl-6-methyl-1H-pyrazolo(3,4-b)pyridine-5-carboxylate ICI 136,753 TRACAZOLATE Tracazolate [USAN:BAN:INN] Tracazolato [INN-Spanish] Tracazolatum [INN-Latin]