Synonyms: PA-1282;1-(4-chlorophenyl)-3-[(6s)-2-nitro-6,7-dihydro-5h-imidazo[2,1-b][1,3]oxazin-6-yl]urea;187235-46-7;1-(4-Chloro-phenyl)-3-((S)-2-nitro-6,7-dihydro-5H-imidazo(2,1-b)(1,3)oxazin-6-yl)-urea;1-(4-Chloro-phenyl)-3-((S)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yl)-urea;AC1L9V4D;AC1Q3O1B;KST-1B1287;AR-1B1892