英文别名5-ISOBUTYL-3-PHENYL-2-THIOHYDANTOIN; PTH-DL-LEUCINE; PTH-L-LEUCINE; PHENYLTHIOHYDANTOIN-LEUCINE; PTH-leucine; Phenylthiohydantoin-DL-leucine; 5-(2-methylpropyl)-3-phenyl-2-thioxoimidazolidin-4-one; 2-Thioxo-3-phenyl-5-isobutylimidazolidine-4-one; 3-Phenyl-5-isobutyl-thiohydantoin; D,L-leucine N-phenylthiohydantoin; 5-Isobutyl-3-phenyl-2-thioxo-imidazolidin-4-on; 5-Isobutyl-3-phenyl-2-thioxo-4-imidazolidinone; 1-Phenyl-2-thioxo-4-isobutylimidazolidine-5-one; 5-Isobutyl-3-phenyl-thiohydantoin; 5-isobutyl-3-phenyl-2-thioxo-imidazolidin-4-one; Leucine 3-phenyl-2-thiohydantoin 
