5-oxo-5-((1-phenylethyl)amino)pentanoic acid

methyl 2-{[(R)-1-phenylethyl]amino}cyclopent-1-ene-1-carboxylate

(R)-(+)-1-苯乙基异氰酸酯

N-[(R)-2'-hydroxy-1'-phenylethyl]-(R)-1-phenyl-1-ethylamine

(1S,2S,5S)-3-(benzylimino)-2,6,6-trimethylbicyclo[3.1.1]heptan-2-ol