Synonyms:
pth-isoleucine ; pth-dl-isoleucine phenylthiohydantoin-dl-isoleucine ; 5-sec-butyl-3-phenyl-2-thiohydantoin
pth-isoleucine ; pth-dl-isoleucine ; 2-thioxo-3-phenyl-5-(sec-butyl)imidazolidine-4-one ; 5-(1-methylpropyl)-3-phenyl-2-thioxoimidazolidin-4-one ; containspth-alloisoleucine ; 5-(1-methylpropyl)-3-phenyl-2-thioxo-4-imidazolidinone ; phenylthiohydantoin-isoleucine ; 5-sec-butyl-3-phenyl-2-thiohydantoin