p. 6953 - 6956
(2007/10/03)p. 755 - 762
(2007/10/03)(4R,5S)-1,5-Dimethyl-4-phenyl-3-((2R,3S)-3-propyl-aziridine-2-carbonyl)-imidazolidin-2-one
(4S,5R)-1-((E)-2-Bromo-but-2-enoyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one
(4S,5R)-1-((E)-Hex-2-enoyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one
(4R,5S)-1,5-dimethyl-4-phenylimidazolidin-2-one
acetic anhydride
(4R,5S,2'R,3'S)-1,5-dimethyl-3-(2'-acetamido-3'-acetoxybutyryl)-4-phenylimidazolidin-2-one
(4S,5R)-1-((2R,3S)-3-Ethyl-aziridine-2-carbonyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one
(4R,5S)-1,5-Dimethyl-3-((E)-pent-2-enoyl)-4-phenyl-imidazolidin-2-one
(4R,5S)-1,5-dimethyl-3-[(2E)-3-phenyl-2-propenoyl]-4-phenyl-2-imidazolidinone
(4R,5S)-1,5-dimethyl-4-phenylimidazolidin-2-one