17282-40-5 Carbethoxymethylpyridinium bromide Ethoxycarbonylmethylpyridinium bromide NSC 75239 Pyridinium, 1-(2-ethoxy-2-oxoethyl)-, bromide (9CI) Pyridinium, 1-(carboxymethyl)-, bromide, ethyl ester (8CI) Pyridinium, 1-(ethoxycarbonylmethyl)-, bromide