2'-Amino-6'-(diethylamino)spiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one 24460-06-8 EINECS 246-270-5 Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2'-amino-6'-(diethylamino)-