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(2007/10/03)[(R,S)-4-(4-cyanophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid methyl ester
4-(R,S)-(4-cyanophenyl)-4-methyl-2,5-dioxoimidazolidine
(S)-3-amino-2-(((benzyloxy)carbonyl)amino)propanoic acid
4-cyanophenyl methyl ketone
tert-butyl 2-N-carbobenzoxy-(S)-2,3-diaminopropionate