1-[[[3,11-二羟基-3'-氧代螺[7H-二苯并[C,H]吨-7,1'(3'H)-异苯并呋喃]-5'(或者6')-基]羰基]氧基]-2,5-吡咯烷二酮

5(6)-CARBOXYNAPHTHOFLUORESCEIN N-SUCCINIMIDYL ESTER · CAS 150347-58-3