Synonyms: 1aH,5aH-Tropanium, 3a-hydroxy-8-(p-phenylphenacyl)-, bromide, (-)-tropate(8CI); 8-(p-Phenylphenacyl)hyoscyaminium bromide (7CI);8-Azoniabicyclo[3.2.1]octane,8-(2-[1,1'-biphenyl]-4-yl-2-oxoethyl)-3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-,bromide, [3(S)-endo,anti]-; Tropic acid, (-)-, ester with 3a-hydroxy-8-(p-phenylphenacyl)-1aH,5aH-tropanium bromide (8CI); 3a-Hydroxy-8-(p-phenylphenacyl)-1aH,5aH-tropanium bromide (-)-tropate; Fa 402; FentoniumBromide; Ketoscilium; Ketoscillium; N-(4-Phenylphenacyl)-l-hyoscyaminiumbromide; N-(4'-Phenylphenacyl)hyoscyaminium bromide; Phenthonium; Phenthoniumbromide; Phentonium; Phentonium bromide; Ulcesium; Z 326;anti-N-(4-Phenylphenacyl)-l-hyoscyamine bromide