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Molecular Engineering of Benzo[b]pyrylium Salts by Indirect Electrophilic SubstitutionAlan R. Katritzky; Peter Czerney; Julian R. Levell; Weihong Du · 1998
3-Bromopyrylium saltsS. V. Krivun; S. V. Sayapina; S. N. Baranov · 1973
Carboalkoxy-substituted pyrylium saltsS. N. Baranov; A. I. Buryak; S. V. Dul'skaya; S. V. Krivun · 1972
Tetraphenyldipyranyl etherS. V. Krivun; S. V. Dul'skaya · 1970
Introduction of new substituents into some aromatic cationsS. V. Krivun; V. I. Dulenko; S. V. Sayapina; N. S. Semenov; Yu. A. Nikolyukin; S. N. Baranov · 1974
ChemInform Abstract: CYCLOPROPENYL- UND CYCLOHEPTATRIENYLPHOSPHONIUMSALZEDULENKO, V. I.; SEMENOV, N. S.; BARANOV, S. N.; KRIVUN, S. V. · Chemischer Informationsdienst. Organische Chemie · 1970
Synthesis of pyrylocyanines by the pyrylation reactionS. V. Krivun; A. I. Buryak; S. V. Sayapina; O. F. Voziyanova; S. N. Baranov · 1973
ChemInform Abstract: CARBOALKOXYSUBSTITUIERTE PYRYLIUMSALZEBARANOV, S. N.; BURYAK, A. I.; DUL'SKAYA, S. V.; KRIVUN, S. V. · Chemischer Informationsdienst · 1972
2-Benzopyrylium saltsG. N. Dorofeenko; S. V. Krivun; V. G. Korobkova · 1973