4-(5-oxo-2,4-diphenyl-1,3-oxazol-4-yl)-2,4-diphenyl-1,3-oxazol-5-one

(1E,3Z)-1,4-diphenyl-3-trimethylsilyloxy-2-aza-1,3-butadiene

2-imino-2-phenylacetic acid

(4-chloro-benzoylamino)-phenyl-acetic acid 3-methyl-but-2-enyl ester

(4-chloro-benzoylamino)-phenyl-acetic acid (E)-3,7-dimethyl-octa-2,6-dienyl ester