123-56-8
丁二酰亚胺
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13605-66-8
3-氯-2-氧代三苯基磷酸亚苯酯
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113727-88-1
1-[2-oxo-3-(triphenyl-λ5-phosphanylidene)propyl]pyrrolidine-2,5-dione
19753-68-5
2-Propanone, 1-bromo-3-(triphenylphosphoranylidene)-