4-[(4-羟基-2-嘧啶基)氨基]苯腈 189956-45-4
对胍基苯腈 5637-42-3
4-[(4-氯-2-嘧啶基)氨基]苯腈 244768-32-9
4-[(4-羟基-2-嘧啶基)氨基]苯腈 189956-45-4
对胍基苯腈 5637-42-3
4-[(4-氯-2-嘧啶基)氨基]苯腈 244768-32-9