35838-58-5 (HYDROCHLORIDE) AIDS-156122 AIDS156122 Etazolate hydrochloride Etazolate hydrochloride(USAN) Ethyl 1-ethyl-4-(2-(1-methylethylidene)hydrazino)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate Ethyl 1-ethyl-4-(isopropylidenehydrazino)-1H-pyrazolo[3, 4-b]pyridine-5-carboxylate- Ethyl {1-ethyl-4-(isopropylidenehydrazino)-1H-pyrazolo[3,} 4-b\]pyridine-5-carboxylate monohydrochloride NSC163611 (HYDROCHLORIDE) SQ 20,009 SQ 20009 {1H-Pyrazolo[3,4-b]pyridine-5-carboxylic} acid, {1-ethyl-4-[(1-methylethylidene)hydrazino]-,} ethyl ester, monohydrochloride