Synonyms:
hexahydro-2-phenyl-3-thioxo-1h-pyrrolo[1,2-c]imidazol-1-one ; phenylthiohydantoin l-proline ; 2-phenyl-3-sulfanylidene-5,6,7,7a-tetrahydropyrrolo[2,1-e]imidazol-1-one ; pth-proline ; pth-l-proline ; 2-phenyl-3-thioxo-5,6,7,7a-tetrahydropyrrolo[2,1-e]imidazol-1-one