141187-91-9 Pentanamide,N-(2,3-dihydroxypropyl)-N-ethyl-2,2,3,3,4,4,5,5,5-nonafluoro- 141210-58-4 2,15-Dioxa-4,8,13-triazahexadecane-4,8,13-tricarboxylic acid,1,16-bis(4-nitrophenyl)-3,14-dioxo-, 4,13-bis(1,1-dimethylethyl)8-[(4-nitrophenyl)methyl] ester