a type of mechanically interlocked molecule composed of a ring threaded through an axle with bulky stoppers at each end.
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C72H109IO30Si
C83H91N7
diethyleneglycol{di(4-iodophenyl)}
C36H44O10*C98H94N2O6
1,10-BIS[4-(ETHOXYCARBONYL)PHENOXY]DECANE
5-(prop-2-yn-1-yloxy)isophthalic acid