(3aRS,6aSR)-6-amino-1,3,3a,6a-tetrahydro-1-hydroxy-3a,6a-dimethylpyrrolo<3,4-d>imidazole-2,4-dione

N-[1-(2,4,5-trimethyl-1-oxidoimidazol-1-ium-2-yl)ethylidene]hydroxylamine

2,3-二甲基喹喔啉

3-羟基-3-甲基-2-丁酮肟

4,5-二甲基-1,3-二氢-2H-咪唑-2-酮