Naphthothiophenes and Other Thiophene Compounds Containing Two Carbocyclic Fused Rings

This chapter contains sections titled: Introduction Thiophanthrene Ring Systems Naphtho [2, 3-c] thiophene Ring Systems Naphtho [1, 2-b] thiophene Ring Systems Naphtho [2, l-b] thiophene Ring Systems 2H-Naphtho [1,8] thiophene Naphtho [1, 2-c] thiophene Millaneous Three-Ring Systems Containing One Thiophene Ring