43044-14-0
ethyl N-[(ethoxycarbonylamino)-(4-nitrophenyl)methyl]carbamate
4413-48-3
5-甲氧基苯并呋喃
4283-15-2
ethyl N-(2-phenylacetyl)carbamate
4811-92-1
ethyl N-(furan-2-ylmethyl)carbamate
4971-80-6
ethyl N-benzoylcarbamate

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