光气

二氨基生物素

5-[3,4-bis-(2,2,2-trifluoro-acetylamino)-2,5-dihydro-thiophen-2-yl]-pentanoic acid methyl ester

(+/-)-5-(2-oxo-1-phenylcarbamoyl-(3ar,6ac)-hexahydro-thieno[3,4-d]imidazol-4t-yl)-valeric acid anilide

cis-3,4-diamino-2-tetrahydrothiophene valeric acid