3-(N,N-dimethylaminomethyleneamino)-isoxazolo[4,5-b]pyrazine

3-氨基吡嗪-2-甲腈

2-oxo-1,2-dihydropyrazine-3-carboxamide oxime

3-氨基异噁唑并[4,5-b]吡嗪

3-(1,2,4-oxadiazolyl-3)-2(1H)-pyrazinone