(Z)-6-benzyl-5-(hydroxyimino)piperazin-2-one

tert-butyl (2-((1-cyano-2-phenylethyl)amino)-2-oxoethyl)carbamate

苯乙醛

5-amino-6-benzyl-1,6-dihydropyrazin-2(3H)-one

N-(3-benzyl-5-hydroxypyrazin-2-yl)-4-methylbenzenesulfonamide