4-[(1-Cyclohexenyl)nitromethyl]-2-(3,4-methylenedioxyphenyl)-3-nitro-3,4-dihydro-2H-1-benzopyran

The crystal structure determination of C₂₃H₂₂N₂O₇ shows that the mutual disposition of the H atoms attached to the four successive chiral centres are gauche, gauche and trans.

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