3,4,4,9-Tetrakis(acetyloxy)-1a,9b-dihydro-7-methoxy-7-methylspiro[naphtho[2,3-b]furan-2(3H),2(5H)-oxireno[d]benzo[1,2-b:5,4-c]dipyran]-5,5,8-trione

CAS No: 69813-94-1

tetrakis,acetyloxy,dihydro,methoxy,methylspiro,naphtho,furan,oxireno,benzo,dipyran,trione
Furan
94231-75-14-[[6-(diethylamino)-3-hydroxy-3-oxospiro[isobenzofuran-1(3H),9-[9H]xanthen]-2-yl]azo]-3-hydroxynaphthalene-1-sulphonic acid, sodium salt