(R)-tert-butoxycarbonylamino-[4-(2-hydroxy-1-hydroxymethyl-ethoxy)-phenyl]-acetic acid 、 (R)-5-cyclopropylmethyl-3-{(1S,2S)-1-[5-(2-fluoro-4-iodophenyl)-4-methyl-1H-imidazol-2-yl]-2-phenylpropyl}imidazolidine-2,4-dione 、 (R)-2-amino-N-{(1S,2S)-1-[4-chloro-5-(2-fluoro-4-iodo-phenyl)-1H-imidazol-2-yl]-2-phenyl-propyl}-2-[4-(2-hydroxy-1-hydroxymethyl-ethoxy)-phenyl]-acetamide 生成 (R)-3-{(1S,2S)-1-[4-chloro-5-(2-fluoro-4-iodophenyl)-1H-imidazol-2-yl]-2-phenylpropyl}-5-[4-(2-hydroxy-1-hydroxymethyl-ethoxy)phenyl]imidazolidine-2,4-dione