2,3-Bis-benzyloxy-benzoic acid 2-(bis-{2-[(E)-4-(2,3-bis-benzyloxy-benzoylamino)-but-2-enoyloxy]-ethyl}-amino)-ethyl ester

3-Benzyloxy-2-vinyl-benzoyl chloride

3-benzyloxy-2-vinylbenzoic acid

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

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