SY-7 NHS ester

746594-77-4

90%

CN (C1=CC=CC=C1) C2=CC3=C (C=C2) C (=C4C=CC (=[N+] (C) C5=CC=CC=C5) C=C4O3) C6=CC=CC=C6S (=O) (=O) N7CCC (CC7) C (=O) ON8C (=O) CCC8=O