132-89-8 2-(2-Chloroethyl)-2,3-dihydro-4-oxo-1,3-benzoxazine 2-(2-Chloroethyl)-2,3-dihydro-4H-1,3-benzoxazin-4-one 2-(2-Chloroethyl)-3-aza-4-chromanone 2-(beta-Chloroethyl)-2,3-dihydro-4-oxo(benzo-1,3-oxazine) 4-27-00-02766 (Beilstein Handbook Reference) 4-Oxo-2-(beta-chloroethyl)-2,3-dihydrobenzo-1,3-oxazine 4H-1,3-BENZOXAZIN-4-ONE, 2-(2-CHLOROETHYL)-2,3-DIHYDRO- AP 67 Apirazin BRN 0170863 Chlorethylbenzmethoxazone Chlorthenoxazin Chlorthenoxazin(e) Chlorthenoxazine Chlorthenoxazine [INN] Chlorthenoxazinum [INN-Latin] Clortenoxazina [INN-Spanish] EINECS 205-082-3 NSC 525254 Reumagrip Valmorin Valtorin