1,3-Bis((2'-(((acetoxymethyl)oxy)carbonyl)chromon-5'-yl)oxy)-2-hydroxypropane 131619-07-3 4H-1-Benzopyran-2-carboxylic acid, 5,5'-((2-hydroxy-1,3-propanediyl)bis(oxy))bis(4-oxo-, bis((acethyloxy)methyl) ester, labeled with tritium Bis(acetoxymethyl)cromoglycate CG-AM