552-33-0 3,6,9,12,15,18,21,24-octa(propan-2-yl)-1,7,13,19-tetraoxa-4,10,16,22-tetraazacyclotetracosane-2,5,8,11,14,17,20,23-octone 668421-10-1 1,4,17,20-Tetraoxacyclotetracontane-5,16,21,40-tetrone,2,18-bis[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, (2S,18R)- 668420-92-6 1,4,17,20-Tetraoxacyclodotriacontane-5,16,21,32-tetrone,2,18-bis(hydroxymethyl)-, (2R,18R)- 412351-18-9 5,10,15,20,25,30,35,40-Octaazatetratetracontane-1,44-diamine,N,N'-diethyl- 6298-81-3 3,6,13,16-tetraoxa-1,8,11,18-tetraazatricyclo[16.2.2.2~8,11~]tetracosane-2,7,12,17-tetrone 32398-05-3 6,18,30-trimethyl-3,9,12,15,21,24,27,33,36-nona(propan-2-yl)-1,7,13,19,25,31-hexaoxa-4,10,16,22,28,34-hexaazacyclohexatriacontane-2,5,8,11,14,17,20,23,26,29,32,35-dodecone