"British Patent 814,512."@en . . . . . . . . . "7456-24-8"@en . . "approved"@en . . . . . "Dimetotiazine has considerable antiemetic & serotonin antagonistic action used mainly in allergic skin conditions."@en . . . . . . . . . . . . . . . . "Dimetotiazine"@en . .