1-(2-(2-(2-(2-AZidoethoxy)ethoxy)ethoxy)ethyl)-3-(3',6'-dihydroxy-3-oxo-3h-spiro[isobenzofuran-1,9'-xanthen]-5-yl)thiourea 250mg

1-(2-(2-(2-(2-AZidoethoxy)ethoxy)ethoxy)ethyl)-3-(3',6'-dihydroxy-3-oxo-3h-spiro[isobenzofuran-1,9'-xanthen]-5-yl)thiourea 250mg