2-Trimethylammoniumacetoxymethyl-2-(p-methoxyphenyl)-5-methoxyindan-1,3-dione chloride 42223-03-0 AMMONIUM, CARBOXYMETHYLTRIMETHYL-, CHLORIDE ESTER with 2-HYDROXYMETHYL-5-METHOXY Ammonium, carboxymethyltrimethyl-, chloride ester with 2-hydroxymethyl-5-methoxy-2-(p-methoxyphenyl)-1,3-indandione