40953-34-2
2-氨基-4,5-咪唑二腈
→
51285-29-1
2-diazoimidazole-4,5-dicarbonitrile
114772-25-7
2-丁基-1H-咪唑-4,5-二甲腈
40056-53-9
2-Methyl-1H-imidazole-4,5-dicarbonitrile