Determination of the “enantiomeric excess” of hexahelicene and its methyl-substituted derivatives by high-performance liquid chromatography von Prinsen, W.J.C., Laarhoven, W.H.

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The thermal racemization of methyl-substituted hexahelicenes von Borkent, J.H., Laarhoven, W.H.

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Chirality and conformational changes in 4,5-diaryltriphenylenes von Tinnemans, A.H.A., Laarhoven, W.H.

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The structure of the dihydrohexahelicene formed by the irradiation of styryl benzo [c] phenanthrene under anaerobic conditions von Laarhoven, W.H., Cuppen, Th.J.H.M., Brinkhof, H.H.K.

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Synthesis of a double helicene rac. and meso diphenanthro 3,4-c;3′4-1 chrysene von Laarhoven, W.H., Cuppen, Th.J.H.M.

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Synthesis and spectral properties of tribenzo[c,i,o]triphenylene and its anions von Laarhoven, W.H., van Broekhoven, J.A.M.

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The influence of substituents on the photocyclodehydrogenation of 1,2-diphenylcyclopentenes II: meta substituents von Somers, J.B.M., Laarhoven, W.H.

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Photoacoustic determination of the photostability of 3-phenyl-1,2-dihydronaphthalene von Keijzer, F., Stolte, S., Woning, J., Laarhoven, W.H.

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Conformational studies on helicenes—V von Laarhoven, W.H., Nivard, R.J.F.

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Conformational studies on hexahelicenes—IV von Laarhoven, W.H., Cuppen, Th.J.H.M.

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Conformational studies on hexahelicenes—II von Laarhoven, W.H., Veldhuis, R.G.M.

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Conformational studies on hexahelicenes—III von Laarhoven, W.H., Veldhuis, R.G.M.

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Controlled chemiluminescence during the oxidation of tetraaryl-Δ2,2′-biimidazolidines by triplet oxygen in the presence of fluorescers von Roeterdink, F., Scheeren, J.W., Laarhoven, W.H.

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Controlled chemiluminescence during the oxidation of tetraaryl-Δ 2,2′-biimidazolidines by triplet oxygen in the presence of fluorescers von Roeterdink, F., Scheeren, J.W., Laarhoven, W.H.

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Synthesis of a double helicene [formula omitted]. and [formula omitted] diphenanthro 3,4-c;3′4-1 chrysene von Laarhoven, W.H., Cuppen, Th.J.H.M.

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Conformational studies on helicenes—IX1 von Borkent, J.H., Diesveld, J.W., Laarhoven, W.H.

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Conformational studies on helicenes—IX 1: A hexahelicene containing an aromatic, carbocyclic, five-membered ring von Borkent, J.H., Diesveld, J.W., Laarhoven, W.H.

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Conformational studies of helicenes—VIII 1: Synthesis and conformation of two hexahelicene analogues having a non-aromatic, five-membered ring von Diesveld, J.W., Borkent, J.H., Laarhoven, W.H.

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Conformational studies of helicenes—VIII1 von Diesveld, J.W., Borkent, J.H., Laarhoven, W.H.

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Orientation in photocleavage of polychromophoric cyclobutanes von Kaupp, G., Laarhoven, W.H.

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