825645-24-7

8,12-Dioxa-4,16-dithianonadecanedioic acid,10,10-bis[12-ethyl-17-mercapto-12-[(3-mercapto-1-oxopropoxy)methyl]-3,9,15-trioxo-2,10,14-trioxa-6-thiaheptadec-1-yl]-7,13-dioxo-,bis[2,2-bis[(3-mercapto-1-oxopropoxy)methyl]butyl] ester