Synonyms: 2-Butanol,3-methyl-4-(methylamino)-1,2-diphenyl-, propionate (7CI); 2-Butanol, 3-methyl-4-(methylamino)-1,2-diphenyl-,propionate (ester) (8CI); Benzeneethanol, a-[1-methyl-2-(methylamino)ethyl]-a-phenyl-, propanoate (ester)(9CI); Propionic acid, a-(1-methyl-2-methylaminoethyl)-a-phenylphenethyl ester (6CI)