(1,3-Dioxo-5-methoxy-2-phenylindan-2-yl(methoxycarbonyl)methyl)trimethylammonium chloride 2-Trimethylammoniumacetoxymethyl-2-phenyl-5-methoxyindan-1,3-dione chloride 42223-02-9 AMMONIUM, CARBOXYMETHYLTRIMETHYL-, CHLORIDE ESTER with 2-HYDROXYMETHYL-5-METHOXY Ammonium, carboxymethyltrimethyl-, chloride ester with 2-hydroxymethyl-5-methoxy-2-phenyl-1,3-indandione