Synonyms(S)-4-hydroxyphenyl 5-oxopyrrolidine-2-carboxylate;5-oxo-L-Proline 4-Hydroxyphenyl Ester; (p-Hydroxyphenyl 5-Oxo-L-Proline Ester) Close (S)-4-hydroxyphenyl 5-oxopyrrolidine-2-carboxylate;5-oxo-L-Proline 4-Hydroxyphenyl Ester; (p-Hydroxyphenyl 5-Oxo-L-Proline Ester) Related products Pidobenzone M.F. M.W. 221.21 CAT# AR-P01866 CAS# 138506-45-3