2-(3-benzyloxy-2-vinylphenyl)-4,4-dimethyl-4,5-dihydrooxazole

2-(2,3-Bis-benzyloxy-phenyl)-4,4-dimethyl-4,5-dihydro-oxazole

3,5-Dimethoxy-4-(2-methoxy-6-methoxycarbonyl-benzoyl)-benzoic acid methyl ester

2-benzyloxy-6-methoxycarbonylphenyl 2-benzyloxy-6-methoxy-4-methoxycarbonylphenyl ketone