88212-13-9 (4R,12R,20R,24S,26R,28R)-4,12,20,24,26,28-Hexahydroxy-2,10,18-tritriacontanetrione 402724-36-1 2-Propenoic acid,9,18-dioxo-2,2,6,6,21,21,25,25-octakis[[(1-oxo-2-propenyl)oxy]methyl]-4,8,19,23-tetraoxa-10,17-diazahexacosane-1,26-diyl ester 95008-91-6 7-Oxa-3,20-diazadispiro[5.1.11.2]heneicosane-20-acetic acid, 2,2,4,4-tetramethyl-21-oxo-, 2,2-bis[[[(2,2,4,4-tetramethyl-21-oxo-7-oxa-3,20-diazadispiro[5.1.11.2]heneicos-20-yl)acetyl]oxy]methyl]-1,3-propanediyl ester