187235-13-8
(R)-2-硝基-6,7-二氢-5H-咪唑并[2,1-b][1,3]恶嗪-6-醇
→
~64%
187235-64-9
(6S)-6-叠氮-6,7-二氢-2-硝基-5H-咪唑并[2,1-b][1,3]恶嗪
1129693-19-1
(R)-6,7-dihydro-2-nitro-5H-imidazo[2,1-b][1,3]oxazin-6-yl methanesulfonate
~45%