3',6'-Dihydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

Phenanthrene-9,10-dione

6-Carboxyfluorescein diacetate

(S)-2-(Butylsulfonamido)-3-(4-hydroxyphenyl)propanoic acid

(S)-tert-Butyl (6-acetamido-1-((4-methyl-2-oxo-2H-chromen-7-yl)amino)-1-oxohexan-2-yl)carbamate

2-(2-Aminoethyl)-3',6'-bis(diethylamino)spiro[isoindoline-1,9'-xanthen]-3-one

Methyl acridine-9-carboxylate

6-Hydroxy-9-(4-methoxy-2-methylphenyl)-3H-xanthen-3-one

2',4,4',5',7,7'-Hexachloro-3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid

3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one