(((3,4,5-Trimethoxybenzylidene)hydrazino)carbonylmethylene)-trimethylammonium chloride 101710-71-8 AMMONIUM, (((3,4,5-TRIMETHOXYBENZYLIDENE)HYDRAZINO)CARBONYLMETHYLENE)-TRIMETHYL- Ammonium, (((3,4,5-trimethoxybenzylidene)hydrazino)carbonylmethylene)-trimethyl-, chloride