1-tert-butyl 5-methyl 2-((diphenylmethylene)amino)pentanedioate

L-谷氨酸-5-甲酯

N-氨基甲酰-L-谷氨酸

tert-butyl cyclopent-2-ene-1-carbamate

N,N'-Bis-BOC-ornithine tert-butyl ester