51519-20-1
N'-(1,4-dihydropyrazin-2-yl)-N-oxomethanimidamide
→
~82%
399-66-6
(1,2,4)噻唑(1,5-a)吡嗪
51519-09-6
N,N-dimethyl-N'-pyrazin-2-ylmethanimidamide