画,单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.
以水为介质,方酸与脲及其衍生物顺利发生脱水缩合,合成了一
方酸单
胺化合物——氨甲
氧方酸3。
（
片等，等于mononucleosis）放音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.
以水为介质,方酸与脲及其衍生物顺利发生脱水缩合,合成了一方酸单胺化合物——氨甲氧方酸3。
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