threo-2-amino-1-(3,4-dimethoxyphenyl)propan-1-ol
N-hydroxy-N-[2-(3,4-dimethoxy-phenyl)-2-hydroxy-1-methyl-ethyl]-acetamide
1,2-dimethoxy-4-(1-methoxy-2-nitro-propyl)-benzene
optically inactive 3.4-dimethoxy-1-(2-nitro-1-hydroxy-propyl)-benzene
(E)-1,2-dimethoxy-4-(2-nitroprop-1-enyl)benzene