169048-83-3
(S)-5-氯甲基-2-恶唑烷酮
14565-32-3
2,2,2-trifluoroacetyl isocyanate
16439-79-5
(4,6-diamino-1,3,5-triazin-2-yl)urea
16116-46-4
1-benzyl-5-phenylimidazolidine-2,4-dione
17067-62-8
triethyl(3-isocyanatopropyl)silane

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