90-22-2 AIDS-001632 AIDS001632 Elist Epidosan Epidosin Ethanaminium, N,N-diethyl-N-methyl-2-[(3-methyl-1-oxo-2-phenylpentyl)oxy]-, bromide Letamate Murel N,N-Diethyl-N-methyl-2-[(3-methyl-1-oxo-2-phenylpentyl)oxy]ethanaminium bromide Release V Resitan S 78 Valethamate bromide Velamate