Crystal structure determination as part of an undergraduate laboratory experiment: 1′,3′,3′-tri­methyl­spiro­[chromene-2,2′-indoline] and 1′,3′,3′-trimethyl-4-[(E)-(1,3,3-tri­methyl­indolin-2-yl­idene)meth­yl]spiro­[chroman-2,2′-indoline]

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

IUCr IT WDC

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Figure 2
The molecular structure of 2. Displacement parameters are shown at the 50% probability level.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

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