(4-Carboxyphenyl)trimethylammonium 4-nitrophenyl ester (iodide) (p-(p-Nitrophenoxycarbonyl)phenyl)trimethylammonium iodide (p-Carboxyphenyl)trimethylammonium iodide p-nitrophenyl ester 22004-02-0 4-(4'-Nitrophenoxycarbonyl)phenyltrimethylammonium iodide Ammonium, (p-carboxyphenyl)trimethyl-, iodide, p-nitrophenyl ester Benzenaminium, N,N,N-trimethyl-4-((4-nitrophenoxy)carbonyl)-, iodide N,N,N-Trimethyl-4-((4-nitrophenoxy)carbonyl)benzenaminium iodide