Synthesis and unexpected photochemical behaviour of biphotochromic systems involving spirooxazines and naphthopyrans linked by an ethylenic bridge

Bibliographic Details
Title: Synthesis and unexpected photochemical behaviour of biphotochromic systems involving spirooxazines and naphthopyrans linked by an ethylenic bridge
Authors: Samat, André, Lokshin, Vladimir, Chamontin, Karine, Levi, David, Pepe, Gérard, Guglielmetti, Robert
Source: In Tetrahedron 2001 57(34):7349-7359
Database: ScienceDirect