2-һNڽY(ji)ˎԭϡ
2-2-cyanopyridineһNЙCW(xu)ʽC6H4N2ӽY(ji)(gu)аһອh(hun)һF(tun)
2-|(zh)
2-ǟoɫ\Sɫwີ⡣ܽˮеҺгʉAԣڼʽ|(zh)ד]l(f)c41-45棬c220-223档
2-;
2-һNҪgwЙCϳЏV(yng)áƂNЙCr(nng)ˎˎȾϵȡ2-߀Ԅ܄ͿϺͿӄȡ
2-Ʒ
2-Ƃ䷽жNõķͨ^2-ʻc軯⛷(yng)Ƃ䡣Ȍ2-ʻc軯ЙC܄з(yng)2-(yng)ɺͨ^Y(ji)s@üĮa(chn)
2-ȫϢ
2-һĶԣ롢zƤw|܌wa(chn)Σڲ̓r(yng)עۉmҺ|Ƥw۾ʹÕr(yng)Ϸo(h)סRͺȂ˷o(h)b䡣ͨL(fng)õĵطh(yun)xԴȼϡ
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