• 134940-22-0
    methyl 2-amino-2-(9-oxo-9H-xanthen-4-yl)acetate
  • 134940-23-1
    methyl 2-fluoro-2-(9-oxo-9H-xanthen-4-yl)acetate
  • 134940-20-8
    methyl 2-hydroxy-2-(9-oxo-9H-xanthen-4-yl)acetate
  • 134940-14-0
    2-methoxy-2-(9-oxo-9H-xanthen-4-yl)acetic acid
  • 134940-16-2
    2-fluoro-2-(9-oxo-9H-xanthen-4-yl)acetic acid
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