Indicates that the macrocyclic clefts are created from or based on Schiff-base calixpyrroles.
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1,1-bis(α-pyrrolyl)-3,3,5,5-tetramethylcyclohexane
(benzoyloxy-2 ethoxymethyl)-2 benzyloxy-8 (1,2,4)triazolo<1,5-c>pyrimidine
1-(2-phenylethyl)-4-[N-(2-chlorophenyl)amino]piperidine
(4R,trans)-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanol
((S)-1-Phenyl-but-3-enyl)-((S)-1-phenyl-ethyl)-amine
