2-cyclohexylidenevinyl benzylcarbamate

3-methylpenta-1,2-dien-1-yl benzylcarbamate

3-methylbuta-1,2-dien-1-yl benzylcarbamate

1-benzyl-3-(4-methyl-1,2,5-oxadiazol-3-yl)urea

1,3-bis(4-methyl-1,2,5-oxadiazol-3-yl)urea