(Carboxymethyl)trimethylammonium chloride ((5-nitro-2-furoyl)methylene)hydrazide 94487-59-9 AMMONIUM, (CARBOXYMETHYL)TRIMETHYL-, CHLORIDE, ((5-NITRO-2-FUROYL)METHYLENE)HYDR Ammonium, (carboxymethyl)trimethyl-, chloride, ((5-nitro-2-furoyl)methylene)hydrazide