The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.
以2（3H）-苯并唑酮为端基、具有酰脲结构的非环多醚化合物的质谱。
polyether
/ˌpɒlɪ'iːθə/ /'pɑli,iθɚ/
n. 聚醚,多醚
A raw rubber for millable polyether polyurethane elastomer was prepared.
制一种新
的聚醚聚氨酯生胶。
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相似单词
polyesteramide, polyesterification, polyesthesia, polyestrous, polyethene, polyether, polyetherin, polyethism, polyethnic, polyethylenamine,