6'-(Ethylhexylamino)-2'-(methylphenylamino)spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one 70516-54-0 Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 6'-(ethylhexylamino)-2'-(methylphenylamino)-