The invention relates to a process for the preparation of spiro [(4-cyclohexanone)-[3H]indol]-2′[1′H]-one derivatives of general formula I—wherein Rand Rindependently stand for hydrogen, Calkyl, Calkoxy, Calkylthio, Cpolyfluoroalkyl, Cpolyfluoroalkoxy, Ccycloalkyloxy, Ccycloalkylthio, ...
根据《汉语拼音方案》,改正下列拼写错误。(1)厌倦iànjüàn(2)彼岸bǐàn(3)轮流luénlióu(4)伟大uěidà
根据拼音写汉字: 有的所错过的,时不复返,机不再来,属于永远的错过,但因为你善于仔细jǔ jué(___)(___)这错过的苦果,竟能从chóu chàng(___)(___)中升华出憬悟,乃至于酿出诗意与哲理。 语文作业帮用户2018-01-26 举报 用这款APP,检查作业高效又准确!扫二维码下载作业帮 拍照搜题,秒出答案,一键查看所...
根据《汉语拼音方案》,改正下列拼写错误。(1)谜案mīàn(2)芣苢fóuǐ(3)论文luènuén(4)流失lióushī
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