(1R)-1-(1H-benzimidazol-2-yl)-2-methylpropan-1-amine,hydrochloride

N,4-dimethyl-N-[4-[methyl-(4-methylphenyl)sulfonylamino]butyl]benzenesulfonamide

N,N'-二甲基琥珀酰胺

Carbamic acid, 1,4-butanediylbis-, bis(phenylmethyl) ester