500906-18-3 1,4,7-Trioxa-11,14,17,20-tetraazacyclotricosane-12,15,16,19-tetrone,13,18-bis(2-methylpropyl)-, (13S,18S)- 655226-04-3 1,4,8,11-Tetraazacyclotetradecane, 5,12-dimethyl-7,14-diphenyl-,(5R,7R,12R,14R)-rel- 497913-89-0 15,18,21,24-Tetraoxa-11,28-dithiaoctatriacontane,1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,31,31,32,32,33,33,34,34,35,35,36,36,37,37,38,38,38-tetratriacontafluoro- 668420-91-5 1,4,17,20-Tetraoxacyclodotriacontane-5,16,21,32-tetrone,2,18-bis[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, (2S,18S)- 668420-86-8 1,4,17,20-Tetraoxacyclodotriacontane-5,16,21,32-tetrone,2,19-bis(hydroxymethyl)-, (2R,19S)- 668420-77-7 1,4,17,20-Tetraoxacyclodotriacontane-5,16,21,32-tetrone,2,19-bis[(phenylmethoxy)methyl]-, (2S,19S)- 668421-07-6 1,4,17,20-Tetraoxacyclotetracontane-5,16,21,40-tetrone,2,18-bis[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-, (2R,18R)-