1,4-Benzenedicarboxamide, 2,5-dimethoxy-N,N'-dimethyl-3,6-dinitro-

盐酸小檗碱

2,5-Bis(methoxyacetamido)-3,6-bis(methylcarbamyl)-1,4-dimethoxybenzene

2,5-diamino-3,6-dimethoxy-N1,N4-dimethylterephthalamide dihydrochloride