N-[(3beta)-3-Hydroxy-28-oxoolean-12-en-28-yl]-L-leucine (CAS No.851475-43-9), its synonyms are L-leucine, N-[(3beta)-3-Hydroxy-28-oxoolean-12-en-28-yl]- ; N-[(3beta)-3-Hydroxy-28-oxoolean-12-en-28-yl]-L-leucine .