Synonyms: NSC9989;5450-58-8;AC1L8TJA;NSC 9989;2-acetyloxyethyl(trimethyl)azanium; 1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonic acid;Choline acetate (ester), salt with 1,4-bis(2-ethylhexyl) sulfosuccinate (1:1);1,4-Bis((2-ethylhexyl)oxy)-1,4-dioxo-2-butanesulfonic acid compound with 2-(trimethyl-lambda(5)-azanyl)ethyl acetate (1:1);1,4-Bis((2-ethylhexyl)oxy)-1,4-dioxo-2-butanesulfonic acid compound with 2-(trimethyl-lambda~5~-azanyl)ethyl acetate (1:1)