2-һNڽYˎԭ
2-2-cyanopyridineһNЙCWʽC6H4N2ӽYаһອhһF
2-|
2-ǟoɫ\Sɫwີ⡣ܽˮеҺгʉAڼʽ|ד]lc41-45c220-223
2-;
2-һNҪgwЙCϳЏVƂNЙCrˎˎȾϵ2-߀Ԅ܄ͿϺͿӄȡ
2-Ʒ
2-Ƃ䷽жNõķͨ^2-ʻc軯⛷ƂȌ2-ʻc軯ЙC܄з2-ɺͨ^Ys@üĮa
2-ȫϢ
2-һĶԣ롢zƤw|܌waΣڲ̓rעۉmҺ|Ƥw۾ʹÕrϷoסRͺȂ˷ob䡣ͨLõĵطhxԴȼ
ͷ