2-(2-chloro-ethyl)-2,3-dihydro-benz[e][1,3]oxazin-4-one, 2-(2-chloro-ethyl)-2,3-dihydro-benzo[e][1,3]oxazin-4-one, Chlorethylbenzmethoxazone, Ossipirina, Ossazone, Reumagrip, Reugaril, Apirazin, 2-(2-Chlor-aethyl)-2,3-dihydro-benz[e][1,3]oxazin-4-on, chlorothenoxazine, Valmorin, Valtorin, Chlorthenoxazin, chlorthenoxazine