2-Methyl-1H-indol-5-ol13314-85-734 % similar Umbelliferone93-35-634 % similar Sieber linker3722-51-834 % similar Serotonin hydrochloride153-98-034 % similar 7-Hydroxy-4-(trifluoromethyl)coumarin575-03-134 % similar 6-Hydroxyflavone6665-83-434 % similar 5-Hydroxyindoleacetic acid1321-73-933 % similar 5-Hydroxyindole1953-54-433 % similar 5-Hydroxyindole-2-carboxylic acid21598-06-133 % similar 2-Amino-6-benzothiazolol26278-79-533 % similar 5-Hydroxyindoleacetic acid54-16-033 % similar 6-Bromo-4-hydroxyquinolin-2(1H)-one54675-23-933 % similar 6-Hydroxycoumarin6093-68-133 % similar Resorufin635-78-933 % similar 7-Hydroxycoumarin-3-carboxylic acid779-27-133 % similar Pyromellitic dianhydride89-32-733 % similar 4-Methylumbelliferone90-33-533 % similar 4′,7-Dihydroxyflavone2196-14-733 % similar Isatoic anhydride118-48-933 % similar Tioxolone4991-65-533 % similar