The common chemical constituents were juniper camphor,1,3,3-trimethylcyclohex-1-ene-4-carboxaldehyde,borneol,α-curcumene,α-bisabolol,cis-caryophyllene,benzyl benzoate,methyl β,β-dimethylbenzenepropanoic acid ester,2,4-decadienal and heneicosane in the essential oil of the five cultivars' Hangjuhua.Among them,juniper camphor is most which were composed of 11.96%,10.51%,10.95%,13.28% and 10.77% of the total essential oil,and methyl β,β-dimethylbenzenepropanoic acid ester is second,which were composed of 1.51%,1.86%,2.52%,4.89% and 2.51% of the total essential oil,respectively.

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Polyurethane emulsion petroleum emulsion breaking agents are prepared from tolyl diisocyanate,α,α-dimethylolpropionic acid and polypropylene glycol or glycerine ...

聚氨酯乳液石油破乳劑是由α可以在线看av的黄色网站，α-雙羥甲基丙酸、甲苯二異氰酸酯分別與聚丙二醇欧美孕交视频、單甘酯国产精品免费福利久久、聚氧乙烯聚氧丙烯聚合物通過加成反應(yīng)制得的。

In this paper,firstly a series of acryloxyl derivatives were synthesized from the dehydrogenated abietic acid,a main composition of disproportionated rosin, through acyl chloridation and esterification.The derivatives included the (β-acryloxyl ethyl) esters of dehydrogenated abietie acid,(β-methacryloxyl ethyl) esters of dehydrogenated abietic acid and (β-methacryloxyl propyl)esters of dehydrogenated abietic acid.

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The paint includes liquid A, which consists of acrylic resin, mixed solvent of xylene, acetone and isophorone, organic silicone solution, superfine silica powder, titanium dioxide powder, methyl-(N-beta-amino ethyl gamma-amino propyl)-dimethoxy siloxane solution, gamma-methyl acrylyloxy propyl tromethoxy siloxane solution and fluorocarbon modified siloxane; and liquid B, which consists of hexamethylene diisocyanate, polydiisocyanate, xylene, and methoxy propyl acetate. When the paint is used, two components are mixed together.

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In this Ph. D. dissertation, reverse microemulsion method was fully used infabricating and modifying polyacrylamide with functional and high-relative moleculeweight. The copolymerization of 2-acrylamide-2-methylpxopanesulfonic acid, fluorescent monomer 4-methoxy-N-(2-N\', N\'-dimethylamino ethyl)naphthalimide alkyl chloride quaternary ammonium salt, fluorescentmonomer 4-(N\'-methyl-1-piperazinylallyl)-N-butyl-naphthalimide chloride quaternaryammonium salt, Cationic monomer dimethylethylammonium bromide and hydrophobical monomer octadecylacrylate with acrylamide and properties of the copolymers werestudied. The interaction between five polymers and Al_2O_3(012) crystal surface have beensimulated by Materials Studio 3.0 program package, binding energies and non-bondinteraction energies and deformation energies have also been acquired.

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Professional sales companies operating bromide products: sodium bromide, sodium bromide, potassium bromide, potassium bromate, Tetrabromobisphenol A, Deca-BDE, ten PBDEs, DBDPE, hexabromodiphenyl Central dodecane, dibromo neopentyl glycol, neopentyl bromide three alcohols, three bromine phenol, octabromodiphenyl ether, brominated polystyrene, bromide, calcium bromide, dibromo succinic acid, dibromo-D ene glycol, bromide surfactants series: Dodecyl trimethyl ammonium bromide, tetradecyl trimethyl ammonium bromide, cetyltrimethyl ammonium bromide, octadecyl trimethyl ammonium bromide dodecyl trimethyl ammonium chloride, tetradecyl trimethyl ammonium chloride, cetyl trimethyl ammonium chloride, octadecyl trimethyl ammonium chloride, tetrabutyl ammonium bromide wholesale sales: dimethylolpropionic acid, DL-malic acid, isophthalic acid PIA, glycolic acid, adipic acid.

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Our main products category has chloride (pivaloyl chloride, acetyl chloride, Propionyl chloride, methyl acryloyl chloride, butyl chloride, 2 - furyl chloride already chloride, acryloyl chloride, is amyl chloride, etc.) and acids (positive acid, pivalate, propionate, acetic acid, methyl acrylate, 2 - furoic acid, etc.) and so on dozens of products.

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The formation of microemulsion system containing emulsifier,acrylamide,2-ethyltrimethyl ammonium chloride,sodium-2-acrylamido-2-methyl-propane-sulfonate and hexamethylene was studied.

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These compounds were identified as follows:chrysophanol (FP-1),physcion(FP-2),eriosematin(FP-3),scoparone(FP-4),lupeol(FP-5),betulinic acid(FP-6),3\',4\'-Dihydroxy-trans-cinamic acid octacosyl ester(FP-7),β-sitosterol (FP-8),flemiphilippinone A(FP-9),monopalmitin(FP-10),emodin(FP-11),islandicin (FP-12),salicylic acid(FP-13),p-methoxyphenylpropionic acid(FP-14),trideca-1, 3-diene(FP-15),lupinifolin(FP-16),flemichin D(FP-17),flemiphilippinin A(FP-18), auriculasin(FP-19),erythrinin B(FP-20),6-C-prenylluteolin(FP-21), 8-(1,1-dimethylallyl) genistein(FP-22),flemiphilippinin E(FP-23),flemiphilippinin F (FP-24),5,7,3\',4\'-tetrahydroxy-6,8-diprenylisoflavone(FP-25),flemiphilippinin D (FP-26),dorsmaninsⅠ(FP-27),osajin(FP-28),6,8-diprenyleriodictyol(FP-29), lupinalbin A(FP-30),genistein(FP-31),3\'-O-methylorobol(FP-32),orobol(FP-33), 5,7,2\',3\',4\'-pentahrdroxyflavone(FP-34),the mixture of biochanin A and prunetin (FP-35 and 36),genistin(FP-37),sophororicoside(FP-38),3\'-O-methylorobol-7-glucoside(FP-39),the mixture of sissotrin and prunetin 4\'-O-β-D-glucoside(FP-40 and 41),adenosine(FP-42) and luteoloside(FP-43,mixture).

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It was discovered that trimalonic acid C60毛片影片、fullerol、dimalonic[60]fullerene hydrolysate人人干97精品、tetraethyl methano[60]fullerenediphosphonate日韩手机自拍无码AV、methano[60]fullerenediphosphonic acid and dimalonic acid C60 exhibited different inhibitory effects on Taq DNA polymerase.

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Chlorophyllin：葉綠酸

其合成及溫度響應(yīng)Yamamoto[45]用N-十二烷基甲基丙烯酰胺對2-丙烯酰胺基-2-甲基丙磺酸(AMPS)進(jìn)行疏水49]合成了聚異丙基丙烯酰胺(PNIPAM)與葉綠酸(Chlorophyllin)共聚的凝膠.

methacrylic acid ester：異丁烯酸酯

"異丁烯酸","methacrylic acid" | "異丁烯酸酯","methacrylic acid ester" | "甲基丙烯月青","methacrylonitrile"

methacrylic acid salt：甲基丙烯酸鹽

"methacrylic acid polymer","甲基丙烯酸聚合物" | "methacrylic acid salt","甲基丙烯酸鹽" | "methacrylic anhydride","甲基丙烯[酸]酐"

methyl propenyl ketone：甲基丙烯基酮

甲[基]丙炔醚 methyl propargyl ether | 甲基丙烯基酮 methyl propenyl ketone | 丙酸甲酯 methyl propionate

methacrylic：甲基丙酸烯

methacrylic acid 甲基丙烯酸 | methacrylic 甲基丙酸烯 | methadon 鎮(zhèn)痛劑

methacrylic anhydride：甲基丙烯[酸]酐

"methacrylic acid salt","甲基丙烯酸鹽" | "methacrylic anhydride","甲基丙烯[酸]酐" | "methacrylic ester polymer","甲基丙烯酸酯聚合物"

methylaniline：甲基(類)

Methacrylic acid 甲基丙(異丁)烯酸 A2 FFM | Methylaniline 甲基(類) A1 HM | Methane bromo 溴乙甲烷 A2X FFM

propene：丙烯;甲基乙烯

丙酸;甲基乙酸 propanic acid;propionic acid | 丙烯;甲基乙烯 propene | 丙烯基;乙烯乙酸 propenoic acid;acryic acid

ALS：烯丙基磺酸鈉

P) 烯丙基磺酸鈉(ALS) 羥基丙烷磺酸吡啶嗡鹽(PPS-OH) 丙炔醇乙氧基化合物(PME) 丙炔醇丙氧基化合物(PAP) 丁炔二醇乙氧基化合物(BEO) 丙炔醇(PA)羥甲基磺酸鈉(PN) 丁炔二醇丙氧基化合物(BMP) 丙炔基磺酸鈉(PS) 羥烷基磺酸鈉鹽(SSO3) 雙苯磺酰亞胺(BBI) 二甲基己二醇(HD-M) 聚二硫二丙烷磺酸鈉(SP) N,

methadon：鎮(zhèn)痛劑

methacrylic 甲基丙酸烯 | methadon 鎮(zhèn)痛劑 | methane 甲烷