104314-69-4
2-methoxycarbonylmethyl-4-benzoyloxy-2-cyclopenten-1-one
→
104314-74-1
2-oxo-3-cyclopentylideneacetic acid
104314-70-7
2-carboxymethyl-4-benzoyloxy-2-cyclopenten-1-one
+
104314-73-0
2-oxo-4-cyclopentylideneacetic acid
Acetic acid, (5-oxo-2-cyclopenten-1-ylidene)-, (E)- (9CI)