A kind of monosubstituted squaric amide ——mono carbamoyl amide of squaric acid 3(MCASAQ) was prepared by the condensation of squaric acid (SQ) with urea or its derivatives in water.
以
为介质,方酸与脲及其衍生物顺利
生脱缩
,成了一类方酸单酰
物——氨甲酰类氮氧方酸3。
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相似单词
3G, 401(K), a,
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