1,1'-((1,8-Dioxo-1,8-octanediyl)bis(oxy))bis-2,5-pyrrolidinedione 2,5-Pyrrolidinedione, 1,1'-((1,8-dioxo-1,8-octanediyl)bis(oxy))bis- 68528-80-3 DSIS N-Hydroxysuccinimide suberic acid ester Nhs-SA