Synonyms: 1H-Thieno[3,4-d]imidazole-4-pentanamide,N-[6-[[5-[[[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)amino]thioxomethyl]amino]pentyl]amino]-6-oxohexyl]hexahydro-2-oxo-,[3aS-(3aa,4b,6aa)]-;Spiro[isobenzofuran-1(3H),9'-[9H]xanthene],1H-thieno[3,4-d]imidazole-4-pentanamide deriv.;Fluorescein Biotin;