3-(4-methoxyphenyl)-1-phenylbutan-1-one

4-phenacyloxybenzonitrile

2,5-diphenyl-4,6-dihydro-1,3,4-thiadiazin-5-ol

2-benzyl-5-phenyl-4,6-dihydro-1,3,4-thiadiazin-5-ol

2,5-diphenyl-6H-1,3,4-thiadiazine