compn.<俚> 免费票v.伴奏abbr.综合中学(=comprehensive)abbr.比赛(=competition)abbr.补偿(=compensation)competion竞技

1. The synthesis development of crotonic acid by oxidation of crotonaldehyde was reviewed.
   综述了巴豆醛催化氧化合成巴豆酸的研究进展。
2. METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.
   方法以邻苯二甲酰亚胺为原料经次氯酸钠氧化合成目标化合物。