Content: Hypericin and its perylene quinone analogs : probing structure, dynamics, and interactions with the environment / K. Das ... [et al.] — Thiophosgene : a tailor-made molecule for photochemical and photophysical studies / David C. Moule, Takashige Fujiwara, and Edward C. Lim — 1,2-Cycloaddition reaction of carbonyl compounds and pentaatomic heterocyclic compounds / M.D. D'Auria, L. Emanuele, and R. Racioppi — The invention of Dylux instant-access imaging materials and the development of habi chemistry : a personal history / Rolf Dessauer