6G1V:
reference: Increasing Polarity in Tacrine and Huprine Derivatives: Potent Anticholinesterase Agents for the Treatment of Myasthenia Gravis., Galdeano C, Coquelle N, Cieslikiewicz-Bouet M, Bartolini M, Perez B, Clos MV, Silman I, Jean L, Colletier JP, Renard PY, Munoz-Torrero D, Molecules. 2018 Mar 11;23(3). pii: molecules23030634. doi:, 10.3390/molecules23030634. PMID: 29534488

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