1. The catalysis follows a hydroxy radical pathway.

2. Hydroxy Acid. Hydroxy acid helps remove the upper layer of dead, old skin and invigorates the development of smooth and new skin.

3. The research on producing 10 - hydroxy decanoic acid by alkaline scission of ricinoleic acid is reviewed.

4. The mechanism of association between hydroxy ethyl cellulose (HEC) and polyvinylpyrrolidone (PVP) has been studied by viscosity, UV, FTIR and DSC methods.

5. Modified soybean phospholipids coupling of ethylene oxide and hydroxy were prepared using soybean phospholipids via the reactions of ethoxylation and hydroxylation.

6. Using the new method, 2 hydroxy 3 cyanmethyl 5 methyl acetophenone was synthesized in a short reaction period, and the yield was good.

7. An emulsion of multi - component copolymer containing hydroxy group, carboxy group, and acrylate, is used for preparing the title adhesive.

8. The forth step is to synthesize 5 - hydroxy - 5 - methyl - 3,4 - diphenylisoxazoline.

9. We select the acetoxy group to protect the hydroxy group from a great number of the protection methods for the hydroxy group.

10. BHA, or beta hydroxy acid, is a form of salicylic acid and is used in some topical exfoliants to reverse signs of aging.

11. The treatment of hydroxy radical increase the active absorbing area per. , TTC root vigor and CAT activity.

12. By the alcohols and diacids or W - hydroxy acid synthesis of polyester line criminal macromolecules.

13. Results: The substance was identified as 22 hydroxy 23 , 24 bisnorchol 4 ene 3 one.

14. This gas, also called Brown's Gas, Oxyhydrogen, Hydroxy or Water-Fuel burns very smoothly and releases A LOT of energy.

15. The most difficult volatiles to dislodge will be those borne in compounds such as carbonates and hydroxy silicates.

16. Study on the synthesis of 2 - diethylamino - 6 - methyl - 4 - hydroxy pyrimidine.

16. Wish you will love and make progress everyday!

17. 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3, ...

18. Since the nucleic acids contain phosphonic group, basic group, desoxyribose hydroxy and double spiral species in nucleic acids, nucleic acids form easy multicomponent complexes with metal complex.

19. The moisture cured polyurethane was synthesized with mixing polyether diol, toluene diisocyanate (TDI) as main raw materials, epoxy resin and hydroxy acrylic resin as modifiers.

20. It is found that the etherification reaction of phenol hydroxy groups is a second order reaction and the ring closing reaction of chlorohydrin ether is a first order reaction.

21. The silicone molecules in the coatings can be adhered with the hydroxy group on the surface of substrate to form a network hydrophobic silicone film with excellent water proofness and durability.

22. AIM To study the antioxidant activity of 2 - ethyl - 3 - hydroxy - 6 - phenylthio - 4 ( 1 H ) - pyridone ( HPP ).

23. Acetoxy propyl cellulose (APC) was prepared by ester reation with hydroxy propyl cellulose(HPC) as raw material. The chemical structure of products were characterized by FT-IR.

24. By changing the proportion of raw materials, different kinds of molecular sieves are obtained, such as those of 4A zeolite, B zeolite, X zeolite , hydroxy sodalite and their mixtures.

25. The invention relates to a quinary polymerization fluororesin containing hydroxy and a synthesis method of the quinary polymerization fluororesin.

26. A method is suggested to determine the absolute configuration of ent kaurene diterpenoids by analysing the circular dichroism spectral data of 13 hydroxy ent kaurenoids.

27. The temperature reduction was shown to be an effective method for the most active C 6 hydroxy mono protection.

28. In order to investigate the charge transfer protection mechanism onDNA and damp another hydroxy cinnamic acid derivative- sinapine has been studied.

29. Modification of TDI trimer with butyl glycol has greatly improved its compatibility with hydroxy-containing resins, forming film with hydroxy acrylic resins.

30. Proteolytic enzymes catalyze oligomerization of the. alpha . - hydroxy carboxylic acid and . alpha . - amino acid.

31. Dinitrations occurred at two ortho-positions or both ortho- and para-positions to the hydroxy group with longer reaction time than mononitration.

32. The synthesis of epoxy resin - hydroxy - terminated butadiene - acrylonitrile block copolymer is studied by infrared spectrum and capacity analysis.

33. Mimosine could be changed into another toxin 3 - hydroxy - ( 1 H ) pyridone ( DHP ) in the rumen.

34. Wipe dry with facial cotton and apply Alpha Hydroxy Serum Plus.

35. The novel - flocculant poly - nucleate aluminum hydroxy silicate - sulphate ( PASS ) was prepared and polysilicic acid under non - high shear condition.

36. cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3[],4 - diphenyl - 3 - cyclopentene - 1 - one.

37. Result The hydroxy proline and hexosamine were measured higher in contact group than control group.

38. Ingredient and feature: AHA(Alpha- Hydroxy Acid) can help balance secretion of skin grease, inhibit pimples and also reduce wrinkles.

39. In this paper, the indirect photometric re-versed-phase chromatographic systems of hydroxy acids are studied using aromatic acidic, basic and amphiprotic UV-detectable reagents.

40. BCATI, abbreviation for 4-Butoxy Carbonyl Amino Toluene 2-Tsocyanate, was reacted with the active hydrogen atom in hydroxy of epoxy resin E-20 and then the modified epoxy resin was obtained.

41. Production 1,2 hydroxy beta 4 - formic acid, a beta consignment sales produced products.

42. Objective:To determine the effect of alpha- hydroxy acid on anticomedone.

43. The experimental results show that the replacing of the hydroxy groups with acetoxy groups in the resin causes less water uptake, but increases the diffusibility of water in the resin.

44. METHODS 3 - hydroxy estrogen reacted with dimethyl sulfate in acetone in the presence of potassium carbonate.

45. Under the acid free condition, 3 acetyl 2 hydroxy 6 methyl pyran 4 one (8) was obtained and its structure was confirmed by X ray diffraction analysis.

46. They added a small amount of the fluorescent dye coumarin to the emitter material tris ( 8 - hydroxy - quinoline ) aluminum.

47. Objective To study the effect of five kinds Cyclocarya paliurus(Bata1. ) Iljinskaya Extracts(CPS) on scavenging hydroxy radical and stopping lipid peroxidation.

48. Synthesis method ofp - Hydroxy Benzoate was investigated using P - W Heteropoly catalyst Adsorbed on Activated Carbon.

49. Objective The anti carcinoma pattern of hydroxy camptothecin ( OPT ) is estimated and guided to clinical medication.

50. Ethyl chloroformate reacted with both the hydroxy group and the carboxy group of the 17 position.

51. At present , Di - Methylol Di - Hydroxy Ethylene Urea ( DMDHEU, 2 D resin for short ) is durable press finishing agent.

52. Significant increases in both 25 - hydroxy and 1, 25 - dihydroxy - vitamin D levels were seen after hemodialysis mode conversion.

53. Objective:To study the effect of Hydroxy Ethyl Starch in the prevention of polyuria induced by diabetic acute dysmetabolic syndrome treated with gastrointestinal fluid replacement.

54. A method is suggested to determine the absolute configuration of ent kaurene diterpenoids by analysing the circular dichroism spectral data of hydroxy ent kaurenoids.

55. A method for analysis of butyl hydroxy anisole(BHA, antioxidant) in simvastatin had been established by HPLC.

56. As open-chain hydroxy aldehydes and hydroxyl ketenes, the monosaccharides are very reactive.

57. The deactivation of hydrogenation catalyst of 3 - hydroxy propionic aldehyde was studied.

58. In this work, we have studies two important pyridinol deviatives : 3 - hydroxy - 2 - mercaptopyridine ( HMP ) and 2,3 - dihydroxypyridine ( DHP ).

59. Moreover, catalytic hydrogenation can be used to the reduction of a variety of organic compounds, such as nitro, carbonyl, amino, aromatic and heteroaromatic compound, hydroxy group and carboxy group.

60. Objective : To prepare 2 % hydroxy - propyl - methylcellulose according to military Medical Therapy Unit off - gauge Preparation specification.

61. A kind of novel mesomorphic monomer 4 - benzyloxyl biphenyl methacrylate and its homopolymer were synthesized with 4 - hydroxy - 4' - benzyloxyl biphenyl as reactant.

62. Furthermore, the corresponding product with a convertible hydroxy group could also be obtained when the water was used as the nucleophile.

63. The electric structures of double-chain of hydroxy polyacene were studied by quantum chemistry crystal orbital CNDO/ 2 method, and considered the hydrogen-binding interaction of hydroxy-polyacene.

64. Hydroxy in dihydromyricetin(DMY)was esterified with lauroyl chloride and dihydromyricetin laurate (DMYL) was synthesized in this investigation.

65. A new moisture cure monocomponent polyurethane sealant was prepared by the reaction of hydroxy - termintited polyethers and polyesters with diisocyanate(TDI).

66. Acomparison of the effects of acetoxy and hydroxy groups on the water uptake into the cured epoxy resin was made using the gravimetric method, DSCand corrosion test.

67. A variety anthraquinone azo dyes have been synthesized by coupling 1 - aminoanthraquinone with 2 - hydroxy - 3 - naphthanilides .

68. An efficient cleaner for centralized air conditioner is prepared from sulfamic acid, citric acid, hydroxy ethidene diphosphonic acid and diethyl thiourea through mixing.

69. Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.

70. The silicic acid gelatin and the formation of Si hydroxy group on the materials' surface had an important effect on nucleation and amount of HCA.

71. this article,[] deformation behaviour was studied for an aromatic copolyester fibre con - taining p - hydroxybenzonic acid ( HBA ) and 2 - hydroxy - 6 - naphthaoic acid ( HNA ).

72. The alpha hydroxy acid containing liposome was made by reverse phase evaporation method with high purity soya lecithin as synthetic material.

73. They contain one or more functional group such as amide, hydroxy, or carboxy.