2-甲氧基-(3,5 或 6)-甲基吡嗪 翻译结果4复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果5复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 相关内容 aThis organizational placement can be a limitation because the public relations department or consultant will liely not be in tune ...
五个pyrazines(甲基pyrazine,2.5-二甲醚pyrazine,二甲醚2,6pyrazine,2-乙基-6-methylpyrazine、三methylpyrazine 翻译结果5复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 相关内容 a专家指出,恐怖主义是全人类面临的共同挑战,国际社会只有加强合作,努力解决不公正现象,采取包括经济、政治、文化和军事手段在内的综...
英文: Synthesis and antibacterial activities of 7-{4-[2-[2-substituted-4-((5S)-5-acetylaminomethyl-2-oxo-oxazolidin-3-yl)-phenyl]-ethyl]-piperazin-1-yl}-fluoroquinolones;中文: 7-{4-[2-[2-取代-4-((5S)-5-乙酰胺甲基-2-氧代-噁唑烷-3-基)苯基]乙基]哌嗪-1-基}-氟喹诺酮类化合物的...
英文: A second prerequisite is that uranium 235 must be present in sufficient abundance.中文: 第二个必要条件是,铀235的含量必须够充足。英文: The base speed of Goblin Tinker in Robot form reduced from 250 to 235.中文: 机器人形态的地精修补匠的移动速度从250降到235。
5氯甲苯3 methylpyrazine 2 carbonitrile 翻译结果5复制译文编辑译文朗读译文返回顶部 5chloro3 methylpyrazine 2 carbonitrile 相关内容 aCustom makes all things easy 风俗使所有事容易 [translate] aWhat are visitors asked to do to avoid pollution on the islands 什么是访客请求做避免污染在海岛 [translate] a...
The mechanism of 2-cyanopyrazine prepared from 2-methylpyrazine by catalytic ammoxidation was explained qualitatively with the theory of appropriate structure of group. 通过实验得到最优反应条件为:370℃,2-甲基吡嗪、水、氧气、氨气的进料摩尔比为1∶7。 3. It could be conjectured that 2-methylpyrazine...
1. Study on the synthesis of 2-methylpyrazine; 2-甲基吡嗪的合成工艺改进2. The mechanism of 2-cyanopyrazine prepared from 2-methylpyrazine by catalytic ammoxidation was explained qualitatively with the theory of appropriate structure of group. 通过实验得到最优反应条件为:370℃,2-甲基吡嗪、水、...
5) 2-Ethyl-3-methylpyrazine 2-乙基-3-甲基吡嗪6) 2-Methyl-3-chloro pyrazine 2-甲基-3-氯吡嗪补充资料:2-乙酰基-3-甲基吡嗪 分子式:C7H8N2O分子量:136.15CAS号:23787-80-6性质:密度1.11。沸点90°C (20 torr)。折射率1.5206-1.5226。闪点80°C。 说明:补充资料仅用于学习参考,请勿用于其它任何...
5) 2-Acetyl-3-methylpyrazine 2-乙酰-3-甲基吡嗪6) 2-Methyl-3-chloro pyrazine 2-甲基-3-氯吡嗪补充资料:2-甲基-3-乙氧基吡嗪 分子式:暂无分子量:暂无CAS号:暂无性质:暂无制备方法:暂无用途:暂无 说明:补充资料仅用于学习参考,请勿用于其它任何用途。