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- Study on synthesis of 2,5 bis(chloromethyl) 1 methoxy 4 propoxybenzene 2,5-二氯甲基-1-甲氧基-4-丙氧基苯的合成及表征
- This article deals with the synthesis of 3 methoxy 4 hydromandelic acid by condensation of guaiacol and glyoxalic acid in akaline condition. 本文研究了在碱性条件下,由愈创木酚和乙醛酸合成3-甲氧基-4-羟基扁桃酸的反应。
- Keywords p-alkyl propenyl benzene;p-alkylpropiophenone;synthesis; 对烷基丙烯基苯;对烷基苯丙酮;合成;
- Keywords dihydro 7 methoxy 4 H 1 benzopyran 4 hydrazone;raloxifene;ipriflvone;postosteoporosis; 苯并二氢吡喃腙;异丙氧基异黄酮;雷洛昔芬;绝经后骨质疏松症;
- Keywords methoxy 4 hydroxymandelic acid;synthesis;vanillin; 甲氧基4-羟基扁桃酸;合成;香兰素;
- propenyl benzene 苯丙烯
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- Keywords Methoxy 4 methene coumarin monoaza 18 crown 6;Cation recognition;Association constant;Mechanism; 甲氧基-4-亚甲基）香豆素基-单氮杂-18-冠-6;阳离子识别;稳定常数;机理;
- Keywords Thin layer chromatography;Guaiacol;3 Methoxy 4 hydroxymandelic acid;Vanillin; 薄层色谱法;愈创木酚;3甲氧基4羟基扁桃酸;香兰素;
- Methoxy 1 groups are split off with boiling HI and converted to ?? 甲氧基用沸腾的碘氢酸分解，使甲氧基脱落并转为甲基碘。
- The score in the football game was 4 - 1. 足球比赛的比分是四比一。
- These socks retail at 1 dollar a pair. 这些袜子零卖一美圆一双。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- These socks are going at 1 a pair. 这些短袜每双卖1英镑。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- The thieves stole 1 million worth of jewellery. 窃贼偷走了价值100万英镑的珠宝。
- The winning time was 1 minute 5 seconds. 获胜的时间是1分零5秒。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- Talking of salary you will be paid$1,000 a month. 说到薪水，你一个月1000美元。
- I was able to knock their price down to $1. 我把价格压到一美元。
