Szukana fraza: [Temat i słowa kluczowe = chemia] lub [Tytuł = Effect of molecular structure on optical properties of sulfoxide systems. Part 57, 5\-nitro\-1\-naphtylsulfinylacetic acids and some of their derivatives] lub [Autor = Janczewski, Marian.] lub [Autor = Kurys, Krystyna.]