Methoxycarbonyl-4-(4-methoxyphenyl )-6-methyl-3, 4-dihydropyrimidine-2(1H)-one was synthesized from anisaldehyde, methyl acetoactate and urea in presence of HF-1O1 strong acidic ion-exchange membrane.

在HF-101強酸性離子交換膜的存在下中文精品久久99久久久，由對羥基苯甲醛欧美特级一级黄色视频、乙酰乙酸甲酯與脲一步合成了5－甲氧羰基－4－（4－甲氧苯基）－6－甲基－3，4－二氫嘧啶－2(1H)－酮91肉色长靴丝袜国产在线。

The title compound (C21H15N5O) was obtained by the reaction of 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one and 4-(2,2-dicyanovinyl)benzonitrile in water in the presence of TEBA and by recrystallization from EtOH(95%) and DMF.

水溶劑中欧美激情A片在线，在三乙基芐基氯化銨存在下，由3-甲基－1-苯基－1H-吡唑－5(4H)-酮和4-（2黑人又粗又大一级毛片，2-二氰基）苯基氰合成并經(jīng)N美女裸体视频A级毛片，N-二甲基甲酰胺與95%乙醇的混合溶劑重結(jié)晶得到化合物C21H15N5O的晶體。

Ophenyl phenol,ophenyl phenol sodium salt tetrahydrate,7ADCA,2ethyl phenyl hydrazine hydrochloride,2,3dihydrofuran,7ethyl3(2hydroxy ethyl)indole,methyl ester of etodolac; 1,8diethyl1,3,4,9tetrahydropyrano[3.4b] indole1acetic acid methyl ester,5chloro2methoxy benzoic acid,4(2aminoethyl)benzene sulfonamide,5cyano phthalide,phthalhydrazide,9thioxanthenone,n[(1,4benzodioxane2yl)carboxyl]piperazine HCL,2chloro4amino6,7dimethoxyquinazoline,2chloro benzimidazole,1(4fluorobenzyl)2chlorobenzimidazole,2methylthio4pyrimidone,5amino4imidazole carboxamide HCL,6chloro2hexanone,11oxo6.11hydrodibenzothiepin,6,11dihydrodibenzooxepin11one,10,11dihydrodibenzocyclohepten5one;dibenzosuberone,dibenzo cyclohepten5one;dibenzosuberenone,3,5dihydroxy benzoic acid,3,5dihydroxy benzyl alcohol,2mercapto benzimidazole,3,4dihydroxy benzaldehyde,3,4dihydroxy benzonitrile,2amino5chloro benzonitrile,2(4chlorophenoxy)ethyl chloride,2(4chloro phenoxy)tert,butane,ditrimethylol propane;DTMP,2,2bis(4hydroxyphenyl)butane; bisphenol B,1,1'bis(4hydroxyphenyl)cyclohexane;bisphenol Z,tetrabromobisphenolS,3,5ditertbutyl salicylic acid,3,4,5trihydroxy benzoic acid stearyl ester,1,2,4trimethoxybenzene.

華業(yè)公司產(chǎn)品：鄰苯基苯酚黄色视频,免费黄色视频，鄰苯基苯酚鈉鹽一二三区公司在线观看公司，7氨基3去乙酰氧基頭孢烷酸欧美一区二区视频在线观看，鄰乙基苯肼鹽酸鹽，2欧美性人交大片，3二氫呋喃欧美一级aaaaaa片，7乙基色氨醇，依托度酸甲酯日日夜夜2017，5氯2甲氧基苯甲酸日韩精品更新影院在线播放，4(2氨乙基)苯磺酰胺，5氰基苯酞xxxx香蕉，雙酮酞嗪在线免费看黄，9噻噸酮，N〔(1一区二区三区a毛片视频，4苯并二惡烷2基)羰基〕哌嗪鹽酸鹽夜色视频国产欧美一区色欲，2氯4氨基6，7一二甲氧基喹唑啉男人www天堂官网站黄污，2氯苯并咪唑亚洲日韩在线中文字幕三区，1(4氟芐基)2氯苯并咪唑，2甲硫基4嘧啶酮国内自拍日韩高清视频在线观看免费，5氨基咪唑4 甲酰胺鹽酸鹽欧美黄色免费网站视频，6氯2已酮，11氧6.11二氫苯并〔b.c〕慮平久久a爱视频，11氧代6欧美一级久久，11二氫二苯并氧雜卓，10日韩性生活网，11二氫二苯并環(huán)庚烯5酮，二苯并環(huán)庚烯5酮欧美亚洲自拍偷拍，3欧美一级A片免费，5二羥基苯甲酸，3午夜精品视频在线观看美女，5二羥基苯甲醇又大又粗国产视频，2巰基苯并咪唑，3国产黄片区，4二羥基苯甲醛国产清纯初高生在线观看视频，3，4二羥基苯腈eeee在线A片，2氨基5氯苯腈1024zaixianshiping，2(4氯苯氧基)1氯乙烷，2(4氯苯氧基)叔丁烷久久园产黄色大片视频，雙丙烷99视频精品免费99在线，2五月天,COm，2二(4羥基苯基)丁烷；雙酚Bww。av，1AV网站在线1，1'雙(4羥基苯基)環(huán)己烷；雙酚Z亚洲欧美国产国产综合二页，2[3国产区一区在线，5二溴4(2，3二溴丙氧基)]苯砜一级a性色生活片厕所偷拍，3免费A级毛片群久久免费，5二叔丁基水楊酸，3国内一级老妇黄色视频，4国产一区二区青草久久，5三羥基苯甲酸十八烷基脂，1老妇肥熟凸凹丰满刺激，2亚洲免费高清视频，4三甲基氧基苯。

Hydroxy-2-methyl-1-phenyl propan-1-one (1173) was a more effective photoinitiator to these monomers than that of benzophenone.

與二苯甲酮相比美叉人人人一,级黄片，2-羥基－2-甲基－1-苯基丙酮(1173)對兩種單體具有較好的引發(fā)效果影音先锋av下载。

Dimethicone ,Cyclopentasiloxane,Dimethicone/Vinyl Dimethicone Crosspolymer,Polysilicone-11,Glycoproteins,Panax Ginseng Root Extract,Equisetum Arvense Extract,Silica Dimethyl Silylate ,Bisabolol,Tocopheryl Acetate ,Sodium Hyaluronate,Ursolic Acid,Atelocollagen,Sodium Chondroitin Sulfate,Ethylhexyl Methoxycinnamate,Polyglyceryl-2 Tetraisostearate ,Glycerin ,Water,Alcohol,Butylene Glycol ,Lecithin,Xanthan Gum ,Mica,Fragrance ,Benzyl Alcohol,Linalool ,Hydroxycitronellal,Alpha-Isomethyl Ionone ,Amyl Cinnamal,Hexyl Cinnamal,Palm Tree Extract,Geraniol,Benzyl Benzoate,Butylphenyl Methylpropional,Phenoxyethanol,Methylparaben,Isopropylparaben,Butylparaben ,Isobutyl Paraben,Titanium Dioxide,Carmine

地美司康，環(huán)戊硅氧烷免费观看无码视频，聚二甲基硅氧烷/乙烯基聚二甲硅氧烷交聯(lián)聚合物超碰在线91av，聚硅氧烷-11，糖蛋白亚洲日本黄色视频，人參根萃取日韩午夜福利理论片，問荊萃取，二甲基甲硅烷基化硅石中文字幕无码一区在线视频青青，沒藥醇A级手机免费在线视频，醋酸鹽維他命E，透明質(zhì)酸鈉欧美人做一级视频，熊果酸看欧美黄片视频，去端肽膠原，硫酸鹽軟骨素无码AAA片毛片观看，4-甲氧基肉桂酸-2-乙基己基酯91avzaixian，聚甘油-2 四異硬脂酸酯，甘油无码黄片在线看，水爱情岛论坛亚洲自拍，酒精，丁二醇jiizz日本护士老师高潮，卵磷脂欧美人乱码伦视频在线，山羊膠女人一级毛多A片，云母，香料亚洲性夜色噜噜噜网站可下载，苯甲醇h人成视频在线观看网站入口，沉香醇，羥基香茅醛永久不毛A片在线播放，α異甲基紫羅酮欧美日韩视频在线观看一二区，戊基肉桂醛，己基肉桂醛久久av免费不卡天堂小草播放，棕櫚樹萃取激情一级a片在线播放，香葉醇，苯甲酸苯甲酯找个能直接看的黄色网站，丁苯基甲基丙醛被强制伦A片在线观看，苯氧乙醇，羥苯甲酯又黄又刺激视频，羥苯丙酯人人干,人人草，羥苯丁酯，二氧化鈦欧美一级www，胭脂蟲紅

Products: 3 - benzoyl-ethyl acrylate (97% min), acyl phosphorus acid methyl ester (98% min), P acyl three ethyl acetate (98% min), a phosphorus acid acyl The ethyl esters (98% min), 3 - bromine -1,3,4,5 - tetrahydrocannabinol -2 H-1-benzo-Aza Zhuo -2, 1 - naphthalene-tetrahydrocannabinol (98% min), 3,5 - dimethyl benzoyl chloride (99% min), 3,5 - dichloro benzoyl chloride (97% min), the ethyl benzoyl chloride (99% min), a TCA Ester (99.5% min), o-benzoyl methyl benzene (99% min), 4 - phenyl benzophenone (99% min): glacial acetic acid (99% min), methanol (99% min), liquid chlorine (99.5% min), caustic soda (30% min), isopropyl alcohol (99% min), anthranilic acid (99% min), dichloroethane (99% min ), Chunben (99% min), toluene 99% min

3-苯甲跖访酪患痘破镁镁镁镁镁茫基丙烯酸乙酯（97%min）、磷醢偈悠撩夥淹荆基乙酸三甲酯（98%min）久久久久久A级片、磷酰基乙酸三乙酯（98%min）一级av一片免费观看高清、磷趸粕园访揽褚鞍拿牛基乙酸甲酯二乙酯（98%min）、3-溴-1国产免费AⅤ片在线观看播，3人人上人人干人人操，4，5-四氫-2H-1-苯并氮雜卓-2酮www.95、1-四氫萘酮（98%min）、3性交舔毛片，5-二甲基苯甲酰氯（99%min）www.玖玖玖、3，5-二氯苯甲酰氯（97%min）99pom国产熟女、對乙基苯甲酰氯（99%min）很色很黄很污的网站在线看、氯乙酸甲酯（99.5%min）、鄰苯甲趺H丝袜屄影片；郊姿峒柞ィ?9%min）日韩mv在线看成人网站、4-苯基二苯甲酮

The famciclovir was synthesized from purine by a series of steps by Acylation, Decarboxylation, Reduction ,and so on; Derivatives of these intermediates is described from the 6-chloro- 9H- purin-2-amine as raw materials in different conditions when the iodine and bromide were synthesized with the addition of two intermediate 6-bromo-9H-purin-2-amine and 6-iodo-9H-purin-2-amine; There is elaborated from the main part of a acetophenone, urineaminohydrochloride, phenylhydrazine, ethyl acetoacetate as raw material through a series of reactions to synthetic 3-phenyl-4-formylphenyl pyrazole and 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-aldehyde two pyrazole aldehyde, and then with 2-amino-6-chlorine-9-(2-methicillin-oxo-co-methyl-4-yl) purine reaction of the two new pyrazole purine Schiff bases.

本論文主是采用以鳥嘌呤為原料日韩ww频在线免费观看，經(jīng)過一系列的酰基化yw国产在线视频在线观看，脫羧国产精品特黄特级AAAAAA片，還原等反應作用下最終得到了產(chǎn)物2-氨基-9-(4-乙酰氧基-3-乙酰氧基甲基丁基)嘌呤；其中的中間體衍生物主要是闡述從以2-氨基-6-氯鳥嘌呤為原料通過在不同的條件下進行溴代與碘代分別合成了另外兩種中間體2-氨基-6-溴鳥嘌呤及2-氨基-6-碘鳥嘌呤处女开破视频；還有一部分主要是闡述從以苯乙酮欧美大胆一级视频，鹽酸氨基脲，苯肼嗯好深啊用力哦啊视频，乙酰乙酸乙酯為原料通過一系列的反應先合成3-苯基-4-醛基吡唑及5-氯-3-甲基-1-苯基-1H-吡唑-4-甲醛這兩個吡唑醛中国三级黄色片18岁美女全体逼，然后再與2-氨基-6-氯-9-(2-甲氧羰基丁酸甲酯-4-基)嘌呤反應得到了兩個新型的吡唑嘌呤席夫堿

In the first part, five new 4-acyl pyrazolone 4-ethyl-thiosemicarbazones compounds: 1-Phenyl-3-methyl-4-(4-bromo)benzal-pyrazol-5-one N(4)-ethyl-thiosemicarbazone (PM4Br BP-ETSC), 1-Phenyl-3-methyl-4-(4-methyl)benzal-pyrazol-5-one N(4)-ethyl-thiosemicarbaz -one (PM4MBP-ETSC), 1-Phenyl-3-methyl-4-benzal-pyrazol-5-one N(4)-ethyl-thiosemicarba -zone, 1,3-diphenyl-4-benzal-pyrazol-5-one N(4)-ethyl-thiosemicarbazone and 1-Phenyl-3-methyl-4-phenylacetyl-pyrazol-5-one N(4)-ethyl-thiosemi -carbazone have been synthesized and characterized by elemental analyses, IR, 1H NMR spectra and single-crystal XRD.

第一部分合成了五個4-酰基吡唑啉酮縮4-乙基-氨基硫脲化合物：1-苯基-3-甲基-4-（4-溴）苯甲跏只谙呙夥芽椿粕荆基-5-吡唑啉酮縮4-乙基-氨基硫脲(PM4BrBP-ETSC)超碰地址，1-苯基-3-甲基-4-(4-甲基)苯甲酰基-5-吡唑啉酮縮4-乙基-氨基硫脲(PM4MBP-ETSC)亚洲视频无线观看，1-苯基-3-甲基-4-苯甲豕访谰芬磺哪?区；?5-吡唑啉酮縮4-乙基-氨基硫脲，1黄色工厂在线看，3-二苯基-4-苯甲趼槎笰片在线观看；?5-吡唑啉酮縮4-乙基-氨基硫脲和1-苯基-3-甲基-4-苯乙酰基-5-吡唑啉酮縮4-乙基-氨基硫脲人人草网，其中前四個具有光致變色性質(zhì)视频一区二区久久91。

Huapai products:pchlorophenol,ochlorophenol,2,4dichlorophenol,2,6dichlorophenol,2,4,5trichlorophenol,2,4,6trichlorophenol,4chloro2benzyl phenol,pbromophenol,2,4,6tribromophenol,1chloro4(1,1dimethyl ethyl) benzene ether,3bromoanisole,mbromofluorobenzene,2tetra hydrofuran,αbromo4chloro acetophenone,αbromo4methoxy acetophenone,4chloro benzophenone,4chloro2methylaniline,n(2hydroxyethyl)ethane diamine; n(2aminoethyl)ethanolamine,2,3dibromopropionyl chloride,4bromo benzene sulphonyl chloride,terephthaloyl chloride,isophthaloyl chloride,nchlorosuccinimide,nbromosuccinimide,pchloranil;tetrachloro1,4benzoquinone,5chloroisatin.

華派公司產(chǎn)品：對氯苯酚，鄰氯苯酚一级婬片又大又长又粗，2Ⅴ片视频免费在线观看，4二氯苯酚，2男女激情网站，6二氯苯酚国产精品资源网在线观看，2，4色综合91，5三氯苯酚人人爽人人看人人硬，2，4噜噜嘿在线无码视频，6三氯苯酚在线等免费看黄片，4氯2芐基苯酚，對溴苯酚欧美综合色网站，2美国少妇a级，4，6三溴苯酚，對氯苯基叔丁基醚国产免费一级特黄真人视频大全，間溴苯甲醚亚洲国产精品日本一区二区，間溴氟苯，α溴甲基四氫呋喃igao，α溴代4氯苯乙酮95视频手机在线观看，α溴4甲氧基苯乙酮，4氯二苯甲酮av九一，4氯2甲基苯胺欧洲人与动牲交Α欧美精品，N(2羥乙基)乙二胺， 2亚洲欧美中文日韩V日本，3二溴丙酰氯日韩性色生活免费观看，對溴苯磺酰氯，對苯二甲酰氯大伊人一区在线视频，間苯二甲酰氯99er在线视频，N氯代丁二酰亞胺，N溴代丁二酰亞胺乱色熟女一区二区免费视频，四氯苯醌欧美一级A片直播，5氯靛紅。

A series of lanthanide complexes (Ln = Er, Nd, Yb) with infrared emission properties were designed and synthesized by using different anionic ligands [1 -phenyl-3-methyl-4-(4-tertbutylbenzoyl)-5-pyrazolone and l-phenyl-3-methyl-4--5-pyrazolone and 2-naphtoyl trifluoroacetone] and netural ligands (2,2-dipyridine, phenanthroline, triphenylphosphine oxide and water). Three crystal structures of these complexes were obtained and structure studied, and the properties of photoluminescence and fluorescent lifetime were studied in detail.

我們通過選用不同的第一配體[1-苯基-3-甲基-4-(4-異丁豕吩醋酆希基)-5-吡唑酮啪啪啪免费无码视频，1-苯基-3-甲基-4-(4-叔丁基苯甲酰基)-5-吡唑酮和2-萘基三氟乙酰丙酮]和第二配體(2免费看的毛片大全网站，2-聯(lián)吡啶wwjizz国产，鄰菲啰啉，三苯基氧膦)合成了16個稀土紅外配合物(Ln=Er国产福利院精品，Nd国产熟睡乱子乱A片，Yb)，獲得了其中三個配合物的單晶結(jié)構(gòu)欧美性爱视频在线观看鲁片，研究了這些稀土紅外配合物的光致發(fā)光和熒光壽命等性質(zhì)一区二区激情黄色视频免费观看。