2-(3-(2,4,6-Trimethylphenyl)isoxazol-4-ylcarbonyloxy)-N,N,N-trimethylethanaminium bromide 4-Isoxazolecarboxylic acid, 3-mesityl-, ester with choline bromide Choline, bromide, ester with 3-mesityl-4-isoxazolecarboxylic acid FZ9878000