1 REG 1-cyclopentyl-3-[[(2~{S})-oxolan-2-yl]methyl]urea 1.000 2 TBJ N-cyclopentyl-N'-{[(2r)-oxolan-2-yl]methyl}urea 1.000 3 6SV 1-cyclohexyl-3-[[(2~{R})-oxolan-2-yl]methyl]urea 0.824