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3-Aryl-7-chloro-10-hydroxy-3,4-dihydroacridine-1,9-(2H, 10H)-dione-1-oximes and -1-hydrazone derivatives of the formula I in which R<1>, R<2>, R<3>, R<4>, R<5>, X, Y and Z have the meanings given, and their physiologically tolerable acid addition salts and ammonium ...
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下列数据中不符合实际情况的是( ) A. 1度电可以使一盏100W的灯泡正常工作10h B. 重为1N的苹果放在面积为1m2的水平桌面上,苹果对桌面的压强是1Pa C.
作者: 财富 摘要: 蛋糕的秘密27岁的庄静芳是北京一家私企的办公文员。由于经常加班,她的胃被廉价的方便面给腐蚀坏了。每到晚上加班的时候,办公室的垃圾袋里就会堆满了吃剩下的方便面盒子,时不时散发出一股难闻的气味。那时的庄静芳就在想:"能不能研制一关键词:...
5H,10H-IMIDAZO[1,2-A]INDENO[1,2-E]PYRAZIN-4-ONE DERIVATIVES, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM, PROCESS FOR THE PREPARATION THEREOF AND INTERMEDIATESThe present invention relates to compounds of general formula (I), salts, enantiomers, diastereomers thereof, and processes for the ...
DERIVATIVE OF 5H,10H-IMIDAZO/1,2-a/INDENO/1,2-e/PYRAZINO-4-ONE, PROCESS OF ITS PREPARATION AND PHARMACEUTICAL COMPOSITION PREPARATION CONTAINING THEREOFThe compounds of formula (I) wherein R and R are as defined above. have the specific meanings, their salts, their enantiomers and ...