-
-
(17R,20S,21R,Z)-17,19,20-trimethyl-21-phenyl-11H-4,10,22-trioxa-7,14,19-triaza-1(1,4)-triazola-11(1,4)-benzenacyclotricosaphane-8,15,18-trione
-
(21S,22R,Z)-17-(4-methoxybenzyl)-20,21-dimethyl-22-phenyl-11H-4,10,23-trioxa-7,14,17,20-tetraaza-1(1,4)-triazola-11(1,4)-benzenacyclotetracosaphane-8,15,19-trione
-
-