21811-74-5 27323-40-6 5-((4,6-Dichlorotriazin-2-yl)amino)fluorescein hydrochloride 51306-35-5 87137-43-7 Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-3',6'-dihydroxy-, monohydrochloride Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, ar-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-3',6'-dihydroxy-, monohydrochloride