N-benzyl-2,2-dimethyl-N-nitrosopropanamide

N-benzyl-N-nitroso-O-benzoylhydroxylamine

碳酸二乙酯

methyl 4,6-O-benzylidene-β-D-galactopyranoside 2,3-di-O-p-toluenesulfonate

醋酸