[1-[5-(4-Methoxy-benzyloxy)-2-nitro-phenyl]-meth-(Z)-ylidene]-p-tolyl-amine

2-[4-(2-Benzyloxy-3,4-dimethoxy-phenyl)-5,6-dimethyl-3-vinyl-pyridin-2-yl]-6-(4-methoxy-benzyloxy)-quinoline

4-(2-Benzyloxy-3,4-dimethoxy-phenyl)-6-(6-methoxy-5-nitro-quinolin-2-yl)-3-methyl-pyridine-2,5-dicarboxylic acid

2-[4-(2-Benzyloxy-3,4-dimethoxy-phenyl)-5,6-dimethyl-3-vinyl-pyridin-2-yl]-6-methoxy-5-nitro-quinoline

2-[4-(2-Benzyloxy-3,4-dimethoxy-phenyl)-5,6-dimethyl-3-vinyl-pyridin-2-yl]-quinolin-6-ol