Ball-and-stick model of an ajmaline molecule, C ₂₀ H ₂₆ N ₂ O ₂ , as found in the crystal structure of ajmaline methanol solvate reported in Cryst. Growth Des. (2011) 11 , 905–909 and available as CSD entry UVIJAL .

Colour code:

Carbon, C: grey

Hydrogen, H: white

Nitrogen, N: blue

Oxygen, O: red