1,1'-{piperazine-1,4-diylbis[(Z)-methylylidenenitrilo]} bis(4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile)

氰乙酰肼

乙酰丙酮

2-氧代-4,6-二甲基-1,2-二氢吡啶-3-甲腈

乙醇