Structures by: Wrobel M. N.
Total: 2
1,1'-(2,2-Dimethyl-1,3-propanedioyl)-5,5,5',5'-tetramethyl- bis-(1H-pyrrole)-2,2'(5H,5'H)-dione
C17H22N2O4
Acta Crystallographica Section C (1996) 52, 3 672-674
a=10.8820(10)Å b=10.3670(10)Å c=15.7780(10)Å
α=90° β=99.390(10)° γ=90°
Di-t-butyl cis-transoid-cis-perhydro-3,3,6,6-tetramethyl-1,4- dioxocyclobuta[1,2-c:3,4-c']-dipyrrole-2,5-dicarboxylate
C22H34N2O6
Acta Crystallographica Section C (1998) 54, 10 1499-1501
a=17.2980(10)Å b=10.7380(10)Å c=12.4530(10)Å
α=90.00° β=95.430(10)° γ=90.00°