3‐hydroxy‐1',2'‐dihydrospiro[cyclobutane‐1,3'‐pyrrolo[2,3‐b]pyridine]‐2'‐one

3‐hydroxy‐1',2'‐dihydrospiro[cyclobutane‐1,3'‐pyrrolo[2,3‐b]pyridine]‐2'‐one · CAS 1860028-21-2