320734-34-7
(S,E)-tert-butyl 4-((7-bromo-2-oxoindolin-3-ylidene)methyl)-2,2-dimethyloxazolidine-3-carboxylate
→
~9%
20780-74-9
7-溴靛红
+
320734-37-0
tert-butyl (R)-4-((R)-((S)-7-bromo-3-hydroxy-2-oxoindolin-3-yl)(hydroxy)methyl)-2,2-dimethyloxazolidine-3-carboxylate