Octadecylammonium chloride1838-08-030 % similar 11-Heneicosanone19781-72-730 % similar Hexyl ketone462-18-030 % similar 18-Pentatriacontanone504-53-030 % similar Nonyl ketone504-57-430 % similar 12-Tricosanone540-09-030 % similar 14-Heptacosanone542-50-730 % similar Diheptyl ketone818-23-530 % similar Dodecylammonium chloride929-73-730 % similar