10404-39-4 5-(Dimethylamino)-2,2-diphenylvaleric acid sulfate Pentanoic acid, 5-(dimethylamino)-2,2-diphenyl-, sulfate (1:1) Valeric acid, 5-(dimethylamino)-2,2-diphenyl-, sulfate (1:1) alpha-(3-Dimethylaminopropyl)diphenylacetic acid sulfate