(2S)-2-氨基-4-戊炔酸

3-溴丙炔

(2S,5S)-N-<(2S)-N-bis(methylthio)methyleneamino-4-pentynoyl>-2,5-bis(methoxymethoxymethyl)pyrrolidine

D,L-2-amino-4-pentynoic acid

2'-hydroxy-[1,1'-binaphthalen]-2-yl 2-((diphenylmethylene)amino)pent-4-ynoate

(2R,5S)-5-isopropyl-3,6-dimethoxy-2-propargyl-2,5-dihydropyrazine

diethyl 2-acetamido-2-prop-1-ynylpropanedioate

2-(乙酰氨基)-4-戊炔酸乙酯

(1S,2R,5S)-2-isopropyl-5-methylcyclohexyl 2-(((1R,4R,Z)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ylidene)amino)pent-4-ynoate

甘氨酸

Ac-propargylglycine

(S)-2-amino-1-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)pent-4-yn-1-one

(S)-2-(2,2,5,7,8-Pentamethyl-chroman-6-sulfonylamino)-5-trimethylsilanyl-pent-4-ynoic acid

2-acetamido-2-ethoxycarbonylpent-3-ynoate

N-Chloroacetyl-D-α-propargylglycine

N-Methoxyacetyl-D-α-propargylglycine

(R)-2-((2,2,5,7,8-pentamethylchromane)-6-sulfonamido)-5-(trimethylsilyl)pent-4-ynoic acid