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- phenyl tolyl ketone 苯基 甲苯基甲酮
- methyl acetophenone methyl tolyl ketone 甲基苯乙酮
- P tolyl phenyl acetate is synthesized with Benzeneacetic acid and p cresol under presence of 4 dimethylaminopyridine(DMAP) and dicyclohexylcarbodiimide(DCC) at room temperature. 苯乙酸和对甲酚在二环己基碳二酰亚胺(DCC)存在下,用4-二甲氨基吡啶(DMAP)作催化剂合成苯乙酸对甲苯酯,反应时间短,反应条件温和,后处理容易,产率
- methyl tolyl ketone 甲基甲苯基甲酮
- P tolyl phenyl acetate is synthesized with Benzeneacetic acid and p cresol under presence of 4 dimethylaminopyridine(DMAP) and dicyclohexylcarbodiimide(DCC) at room temperature.The yield is 91 6%? 苯乙酸和对甲酚在二环己基碳二酰亚胺(DCC)存在下,用4-二甲氨基吡啶(DMAP)作催化剂合成苯乙酸对甲苯酯,反应时间短,反应条件温和,后处理容易,产率高
- o-phenyl tolyl ketone [化] 邻苯基·甲苯基酮; 邻苯基·甲苯基甲酮
- p-phenyl tolyl ketone [化] 对苯基·甲苯基酮; 对苯基·甲苯基甲酮
- I mind my p's and q's whenever I see him. 每当我见到他我都谨慎行事。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- ortho-phenyl tolyl ketone 邻苯基甲苯基酮
- bromethyl tolyl ketone 溴乙基 甲苯基甲酮
- AB and CD intersect at (the point) P. AB线和CD线在P点相交。
- The time now is 10:00 p, m, sharp. 现在的时间是晚上10点整。
- A steroid containing a ketone group. 酮甾含酮基的甾类化合物
- The phenyl of p n propylbenzoic acid could be reducted by sodium alkoxide. 醇钠可以还原对丙基苯甲酸中的苯环。
- Phenyl chloride, and a mixture of OC and CS. OC和CS的混合剂。
- Ketone found in caraway, dill and spearmint oils. 香芹酮:在葛缕子,莳萝和绿薄荷油中发现的酮类物质。
- Show modena, criterion uric ketone body ( ) . 呈深紫色,则尿酮体( )。
- The "d" in "grandpa" has been lost by assimilation to "p". "grandpa"中的"d"因受"p"的同化而不发音。
- A pathological increase in the production of ketone bodies. 酮病酮体产生时的病态增加