10226-74-1
1-acetoxy-7-oxa-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid anhydride
→
~95%
79678-98-1
exo-1-acetoxy-7-oxabicyclo<2.2.1> heptane-2,3-dicarboxylic anhydride