Condensed heterocycles Communication 43. Synthesis and transformations of benzo[b]selenopheno[3,2-d]-1,2,3-selenadiazoles and benzo[b]selenopheno[3,2-d]-l,2,3-thiadiazoles and a study of the molecular and crystal structure of dibenzo[b]selenopheno-[2,3-b;2,3-e]-1,4-diselenine
Condensed heterocycles Communication 43. Synthesis and transformations of benzo[b]selenopheno[3,2-d]-1,2,3-selenadiazoles and benzo[b]selenopheno[3,2-d]-l,2,3-thiadiazoles and a study of the molecular and crystal structure of dibenzo[b]selenopheno-[2,3-b;2,3-e]-1,4-diselenine