英文别名PTH-Delta-threonine; (5E)-5-ethylidene-3-phenyl-2-sulfanylideneimidazolidin-4-one; 5-Ethylidene-3-phenyl-2-thiohydantoin; 5-Aethyliden-3-phenyl-2-thioxo-imidazolidin-4-on; 5-ethylidene-3-phenyl-2-thioxo-imidazolidin-4-one; PHENYLTHIOHYDANTOIN-DELTA-THREONINE; 5-Ethylidene-3-phenyl-2-thioxoimidazolidin-4-one 
