上游原料
4-(bromomethyl)phenyl trifluoromethyl ether; 1-(bromomethyl)-4-(trifluoromethoxy)benzenetert-butyl(dimethyl)[(2S)oxiranylmethoxy]silane; tert-butyl(dimethyl)silyl (2S)oxiranylmethyl ether2,4-dinitro-1H-imidazole(2S)-1-{[tert-butyl(dimethyl)silyl]oxy}-3-(2,4-dinitro-1H-imidazol-1-yl)-2-propanol1-[(2S)-3-{[tert-butyl(dimethyl)silyl]oxy}-2-(tetrahydro-2H-pyran-2-yloxy)propyl]-2,4-dinitro-1H-imidazole; tert-butyl(dimethyl)silyl (2S)-3-(2,4-dinitro-1H-imidazol-1-yl)-2-(tetrahydro-2H-pyran-2-yloxy)propyl ether(6S)-2-nitro-6-(tetrahydro-2H-pyran-2-yloxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine; (6S)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-yl tetrahydro-2H-pyran-2-yl ether(6S)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol