benzylcarbamic acid 1,1,4-trioxo-2,5-diphenyl-4,5-dihydro-1H-1λ6-thiophen-3-yl ester

N-benzyl-N-tert-butylcarbamoyl chloride

3-benzyl-1-(4-tolyl)-1-nitrosourea

4-((benzyloxy)imino)-3-methylisoxazol-5(4H)-one