2-氨基-5-氧代-5H-苯并吡喃并[2,3-B]吡啶-3-甲腈

2-(1-phenylpyrazolo[3,4-d]pyrimidin-4-yl)propanedinitrile

(E)-2-(3-phenylallylidene)malononitrile

N-(对甲苯基)羟胺

2-(1,3,4,5,6,7,8-heptafluoronaphthalen-2-yl)propanedinitrile