英文别名SPIRO[7H-DIBENZO[C,H]XANTHENE-7,1'(3'H)-ISOBENZOFURAN], 2,5-PYRROLIDINEDIONE; 5(6)-CARBOXYNAPHTHOFLUORESCEIN N-SUC-CIN; 5-(6)-Carboxynaphthofluoroscein N-succinimidyl ester; 2,5-Pyrrolidinedione, 1-[[[3,11-dihydroxy-3'-oxospiro[7H-dibenzo[c,h]xanthene-7,1'(3'H)-isobenzofuran]-5'(or6')-yl]carbonyl]oxy]-2,5-pyrrolidinedione; 1-[[[3,11-Dihydroxy-3'-oxospiro[7H-dibenzo[c,h]xanthene-7,1'(3'H)-isobenzofuran]-5'(or 6')-yl]carbonyl]oxy]-2,5-pyrrolidinedione; 3,11-Dihydroxy-3'-oxospiro[7H-dibenzo[c,h]xanthene-7,1'(3'H)-isobenzofuran]carboxylic acid 2,5-dioxo-1-pyrrolidinyl ester; 5-{[(2,5-Dioxo-1-pyrrolidinyl)oxy]carbonyl}-2-(11-hydroxy-3-oxo-3H-dibenzo[c,h]xanthen-7-yl)benzoic acid; 5-(2,5-Dioxopyrrolidin-1-yl)oxycarbonyl-2-(7-hydroxy-19-oxo-2-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(22),3(12),4(9),5,7,10,13,15,17,20-decaen-13-yl)benzoic acid 
