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- METHOD:The title compound was synthesized from methyl n propyl ketone and diethyloxalate via three steps. 方法:以2-戊酮和草酸二乙酯为原料,经三步反应合成了产物。
- Dioctyl phthalate was synthesized using di n octyl tin oxide as an aprotic acid catalyst. 用氧化二辛基锡催化合成邻苯二甲酸二辛酯。
- In this paper, the research progress on the exposure,metabolism,toxicity and endocrine disruptingeffects of di n butyl phthalate were reviewed. 邻苯甲二酸二丁酯;;内分泌系统;;成形剂;;毒性作用;;塑料;;职业;;环境;;
- Three plasticizers were used: namely dioctyl phthalate (DOP), di n butyl phthalate (DBP) and di(-2-ethyl-hexyl)sebacate(DOS). 研究中采用的增塑剂为邻苯二甲酸二辛酯 (DOP)、邻苯二甲酸二正丁酯 (DBP)和癸二酸二辛酯 (DOS)。
- Low abundance of pr 1 ene suggests high maturity of oils from Lunnan area, which are also supported by the fact that the n alkanoic acids are much more than di n alkanoic acids in yields of asphatenes by RICO. 沥青质热解产物中姥鲛-1-烯的相对含量较低,RICO产物中一元脂肪酸远高于二元脂肪酸,指示该区原油具有较高的成熟度。
- Keywords n propyl carboxylate;synthesis;ammonium ferric sulfate;catalysis; 羧酸正丙酯;合成;硫酸铁铵;催化;
- Keywords niobic acid;di n octyl phthalate;catalyst;synthesis; 铌酸;邻苯二甲酸二正辛酯;催化;合成;
- Keywords di n octyl tin oxide;catalyst;esterification;dioctyl phthalate; 氧化二辛基锡;催化剂;酯化;邻苯二甲酸二辛酯;
- Keywords Serologic tests;Spectrophotometry;2 （5 nitro 2 pyridylazo） 5 （N propyl N sulfopropylamino）phenol; 血清学试验;分光光度法;2-（5-硝基-2-吡啶偶氮）-5-[N-正丙基-N-（3-磺酸丙基）氨基]苯酚;
- Hypoxia selective cytotoxicity and radiosensitization of quinoxaline 1,4 di N oxide derivative, QN 2013 喹喔啉双氮氧化物衍生物QN-2013的乏氧细胞毒性和放射增敏作用
- Keywords quinoxaline di N oxides;hypoxia selective cytotoxicity;bioreductive drugs; 喹喔啉双-N-氧化物;乏氧选择性毒性;生物还原性药物;
- Aim:to prepare propyl p-hydroxybenzoate. 目的:制备对羟基苯甲酸丙酯。
- Keywords di n octyl sulphoxide cotton;gold;silver;liquid bead;extractive colorimetry; 二正辛基亚砜棉;金;银;液珠萃取比色;
- Keywords Polypropylene/Polyamide 6 blend;In situ compatibilization;Di n butyl maleate; 聚丙烯/尼龙6共混物;就地增容;马来酸二丁酯;
- He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。
- Melissa was conceived through DI 37 years ago. 37年前，梅利莎的母亲通过人工授精怀上了她。
- We never smoked marijuana; Di you smoke? 我们从来不吸烟；你吸烟吗。
- Marco Di Vaio has pledged his future to Genoa. 迪瓦约许誓自己的未来在热那亚。
- The Strada di Chiara was as noisy as ever. 基阿拉大街跟以往一样嘈杂喧哗。
- Late Baroque towns of the Val di Noto,Italy. 意大利诺托谷的晚期巴罗克风格城镇。
