2.
Name: 4-((6-(Diethylamino)-3-hydroxy-3-oxospiro(isobenzofuran-1(3H),9-(9H)xanthen)-2-yl)azo)-3-hydroxynaphthalene-1-sulphonic acid, sodium salt
CAS: 94231-75-1



3.
Name: Diazenium, 2-((1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)methyl)-1-(4-ethoxyphenyl)-1-methyl-, methyl sulfate
CAS: 68631-07-2


