10549-94-7 2-(p-Bis(2-(chloroethyl)amino)phenyl)-m-dioxane 5-19-08-00412 (Beilstein Handbook Reference) BRN 1385532 Benzaldehyde nitrogen mustard trimethylene glycol acetal NSC 100418 m-DIOXANE, 2-(p-BIS(2-(CHLOROETHYL)AMINO)PHENYL)-