1,6-Dimethoxy-3-nitroazulen

5-methoxy-naphtho[2,3-c][1,2,5]thiadiazole-4,9-dione

4-methoxy-2-methyl-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine

6-iodo-2-methoxy-3-[(4-methoxyphenyl)methoxy]pyridine