70866-57-8
N-(4-hydroxycyclopent-2-enyl)-benzamide
→
~77%
129441-80-1
N-(4-oxocyclopent-2-en-1-yl)benzamide
59438-62-9
3-oxa-2-azabicyclo[2.2.1]hept-5-en-2-yl(phenyl)methanone