3-hydroxydocosanoic acid

diethyl 2-ethyl-1H-imidazole-4,5-dicarboxylate

2-ethoxy-4,5,6,7-tetrahydrocyclopenta[d][1,3]thiazine

2-ethoxy-5,6,7,8-tetrahydro-4H-3,1-benzothiazine

2-ethoxy-4,5,6,7,8,9-hexahydrocyclohepta[d][1,3]thiazine