110-86-1
吡啶
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27675-80-5
563-41-7
盐酸氨基脲
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1722-94-7
(2-phenylethylideneamino)urea
859967-28-5
3-phenyl-2-semicarbazido-propionic acid
7553-56-2
碘
122-78-1
苯乙醛
140-29-4
氰化苄
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苯甲醛
31803-00-6
5-苄基-1,3,4-噁二唑-2-胺
3898-45-1
(2-phenylethylamino)urea